86504660 has 24 divisors (see below), whose sum is σ = 198174816. Its totient is φ = 31456160.

The previous prime is 86504659. The next prime is 86504669. The reversal of 86504660 is 6640568.

It is a self number, because there is not a number n which added to its sum of digits gives 86504660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86504669) 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, 196382 + ... + 196821.

It is an arithmetic number, because the mean of its divisors is an integer number (8257284).

Almost surely, 2^86504660 is an apocalyptic number.

It is an amenable number.

86504660 is an abundant number, since it is smaller than the sum of its proper divisors (111670156).

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

86504660 is a wasteful number, since it uses less digits than its factorization.

86504660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393223 (or 393221 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 86504660 is about 9300.7881386472. The cubic root of 86504660 is about 442.2622127791.

The spelling of 86504660 in words is "eighty-six million, five hundred four thousand, six hundred sixty".