86545900 has 36 divisors (see below), whose sum is σ = 214635568. Its totient is φ = 29672640.

The previous prime is 86545883. The next prime is 86545933. The reversal of 86545900 is 954568.

It is a self number, because there is not a number n which added to its sum of digits gives 86545900.

It is an unprimeable number.

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, 61119 + ... + 62518.

Almost surely, 2^86545900 is an apocalyptic number.

It is an amenable number.

86545900 is an abundant number, since it is smaller than the sum of its proper divisors (128089668).

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

86545900 is a wasteful number, since it uses less digits than its factorization.

86545900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123658 (or 123651 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 86545900 is about 9303.0048908941. The cubic root of 86545900 is about 442.3324825813.

The spelling of 86545900 in words is "eighty-six million, five hundred forty-five thousand, nine hundred".