86899932 has 72 divisors (see below), whose sum is σ = 262095120. Its totient is φ = 24827040.

The previous prime is 86899927. The next prime is 86899949. The reversal of 86899932 is 23999868.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2919 + ... + 13502.

It is an arithmetic number, because the mean of its divisors is an integer number (3640210).

Almost surely, 2^86899932 is an apocalyptic number.

It is an amenable number.

86899932 is an abundant number, since it is smaller than the sum of its proper divisors (175195188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86899932 is a wasteful number, since it uses less digits than its factorization.

86899932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448 (or 16433 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 86899932 is about 9322.0133018571. The cubic root of 86899932 is about 442.9348096080.

The spelling of 86899932 in words is "eighty-six million, eight hundred ninety-nine thousand, nine hundred thirty-two".