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87361359 = 359493567
BaseRepresentation
bin1010011010100…
…00011101001111
320002101102020220
411031100131033
5134331030414
612400242423
72110362561
oct515203517
9202342226
1087361359
1145349978
1225310413
1315139c17
14b861331
157a09ca9
hex535074f

87361359 has 8 divisors (see below), whose sum is σ = 118456320. Its totient is φ = 57253656.

The previous prime is 87361349. The next prime is 87361387. The reversal of 87361359 is 95316378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87361359 - 24 = 87361343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87361359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87361349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246607 + ... + 246960.

It is an arithmetic number, because the mean of its divisors is an integer number (14807040).

Almost surely, 287361359 is an apocalyptic number.

87361359 is a deficient number, since it is larger than the sum of its proper divisors (31094961).

87361359 is a wasteful number, since it uses less digits than its factorization.

87361359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493629.

The product of its digits is 136080, while the sum is 42.

The square root of 87361359 is about 9346.7298559443. The cubic root of 87361359 is about 443.7174009247.

The spelling of 87361359 in words is "eighty-seven million, three hundred sixty-one thousand, three hundred fifty-nine".

Divisors: 1 3 59 177 493567 1480701 29120453 87361359