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86093389 = 1721915679
BaseRepresentation
bin1010010000110…
…10111001001101
312222222222221001
411020122321031
5134014442024
612313140301
72063532064
oct510327115
9188888831
1086093389
1144663268
12249ba691
1314ab4a45
14b6111db
157859244
hex521ae4d

86093389 has 12 divisors (see below), whose sum is σ = 96275200. Its totient is φ = 76759488.

The previous prime is 86093369. The next prime is 86093443. The reversal of 86093389 is 98339068.

It is not a de Polignac number, because 86093389 - 225 = 52538957 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86093369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349 + ... + 13330.

Almost surely, 286093389 is an apocalyptic number.

It is an amenable number.

86093389 is a deficient number, since it is larger than the sum of its proper divisors (10181811).

86093389 is a wasteful number, since it uses less digits than its factorization.

86093389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15732 (or 15715 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 86093389 is about 9278.6523267121. The cubic root of 86093389 is about 441.5602134485.

It can be divided in two parts, 860 and 93389, that added together give a palindrome (94249).

The spelling of 86093389 in words is "eighty-six million, ninety-three thousand, three hundred eighty-nine".

Divisors: 1 17 19 289 323 5491 15679 266543 297901 4531231 5064317 86093389