86903872 has 112 divisors (see below), whose sum is σ = 202996800. Its totient is φ = 36495360.

The previous prime is 86903863. The next prime is 86903899. The reversal of 86903872 is 27830968.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976404 + ... + 976492.

Almost surely, 2^86903872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86903872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101498400).

86903872 is an abundant number, since it is smaller than the sum of its proper divisors (116092928).

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

86903872 is a wasteful number, since it uses less digits than its factorization.

86903872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 86903872 is about 9322.2246272014. The cubic root of 86903872 is about 442.9415036554.

The spelling of 86903872 in words is "eighty-six million, nine hundred three thousand, eight hundred seventy-two".