86605626 has 32 divisors (see below), whose sum is σ = 181491840. Its totient is φ = 27498944.

The previous prime is 86605619. The next prime is 86605639. The reversal of 86605626 is 62650668.

It is a Curzon number.

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, 35956 + ... + 38288.

It is an arithmetic number, because the mean of its divisors is an integer number (5671620).

Almost surely, 2^86605626 is an apocalyptic number.

86605626 is an abundant number, since it is smaller than the sum of its proper divisors (94886214).

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

86605626 is a wasteful number, since it uses less digits than its factorization.

86605626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 86605626 is about 9306.2143753516. The cubic root of 86605626 is about 442.4342115479.

The spelling of 86605626 in words is "eighty-six million, six hundred five thousand, six hundred twenty-six".