86264860 has 24 divisors (see below), whose sum is σ = 197625456. Its totient is φ = 31368960.

The previous prime is 86264839. The next prime is 86264863. The reversal of 86264860 is 6846268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86264863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195837 + ... + 196276.

It is an arithmetic number, because the mean of its divisors is an integer number (8234394).

Almost surely, 2^86264860 is an apocalyptic number.

It is an amenable number.

86264860 is an abundant number, since it is smaller than the sum of its proper divisors (111360596).

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

86264860 is a wasteful number, since it uses less digits than its factorization.

86264860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392133 (or 392131 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 86264860 is about 9287.8878115533. The cubic root of 86264860 is about 441.8531688121.

The spelling of 86264860 in words is "eighty-six million, two hundred sixty-four thousand, eight hundred sixty".