86887527 has 16 divisors (see below), whose sum is σ = 122899680. Its totient is φ = 54413312.

The previous prime is 86887523. The next prime is 86887529. The reversal of 86887527 is 72578868.

It is a cyclic number.

It is not a de Polignac number, because 86887527 - 2² = 86887523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 86887527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86887523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31999 + ... + 34607.

It is an arithmetic number, because the mean of its divisors is an integer number (7681230).

Almost surely, 2^86887527 is an apocalyptic number.

86887527 is a deficient number, since it is larger than the sum of its proper divisors (36012153).

86887527 is a wasteful number, since it uses less digits than its factorization.

86887527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282.

The product of its digits is 1505280, while the sum is 51.

The square root of 86887527 is about 9321.3479175493. The cubic root of 86887527 is about 442.9137322314.

The spelling of 86887527 in words is "eighty-six million, eight hundred eighty-seven thousand, five hundred twenty-seven".