86204976 has 160 divisors (see below), whose sum is σ = 275815680. Its totient is φ = 22809600.

The previous prime is 86204971. The next prime is 86204983. The reversal of 86204976 is 67940268.

It is not an unprimeable number, because it can be changed into a prime (86204971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130086 + ... + 130746.

It is an arithmetic number, because the mean of its divisors is an integer number (1723848).

Almost surely, 2^86204976 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 86204976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137907840).

86204976 is an abundant number, since it is smaller than the sum of its proper divisors (189610704).

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

86204976 is a wasteful number, since it uses less digits than its factorization.

86204976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 86204976 is about 9284.6634834010. The cubic root of 86204976 is about 441.7509021408.

The spelling of 86204976 in words is "eighty-six million, two hundred four thousand, nine hundred seventy-six".