86624104 has 64 divisors (see below), whose sum is σ = 193052160. Its totient is φ = 35665920.

The previous prime is 86624093. The next prime is 86624113. The reversal of 86624104 is 40142668.

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 15 ways as a sum of consecutive naturals, for example, 200769 + ... + 201199.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^86624104 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 86624104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96526080).

86624104 is an abundant number, since it is smaller than the sum of its proper divisors (106428056).

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

86624104 is a wasteful number, since it uses less digits than its factorization.

86624104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 86624104 is about 9307.2070998770. The cubic root of 86624104 is about 442.4656749312.

The spelling of 86624104 in words is "eighty-six million, six hundred twenty-four thousand, one hundred four".