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99985359 = 3293789349
BaseRepresentation
bin1011111010110…
…10011111001111
320222010210010110
411331122133033
5201044012414
613531011103
72322601335
oct575323717
9228123113
1099985359
1151491531
1229599a93
1317939c46
14d3c9b55
158ba0459
hex5f5a7cf

99985359 has 32 divisors (see below), whose sum is σ = 143640000. Its totient is φ = 61737984.

The previous prime is 99985351. The next prime is 99985397. The reversal of 99985359 is 95358999.

It is not a de Polignac number, because 99985359 - 23 = 99985351 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 99985299 and 99985308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99985351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286317 + ... + 286665.

It is an arithmetic number, because the mean of its divisors is an integer number (4488750).

Almost surely, 299985359 is an apocalyptic number.

99985359 is a deficient number, since it is larger than the sum of its proper divisors (43654641).

99985359 is a wasteful number, since it uses less digits than its factorization.

99985359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 3936600, while the sum is 57.

The square root of 99985359 is about 9999.2679232032. The cubic root of 99985359 is about 464.1362297550.

The spelling of 99985359 in words is "ninety-nine million, nine hundred eighty-five thousand, three hundred fifty-nine".

Divisors: 1 3 29 37 87 89 111 267 349 1047 1073 2581 3219 3293 7743 9879 10121 12913 30363 31061 38739 93183 95497 286491 374477 900769 1123431 1149257 2702307 3447771 33328453 99985359