86404664 has 16 divisors (see below), whose sum is σ = 162118800. Its totient is φ = 43172992.

The previous prime is 86404663. The next prime is 86404679. The reversal of 86404664 is 46640468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86404663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13664 + ... + 18960.

It is an arithmetic number, because the mean of its divisors is an integer number (10132425).

Almost surely, 2^86404664 is an apocalyptic number.

It is an amenable number.

86404664 is a deficient number, since it is larger than the sum of its proper divisors (75714136).

86404664 is a wasteful number, since it uses less digits than its factorization.

86404664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7338 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 86404664 is about 9295.4109107667. The cubic root of 86404664 is about 442.0917344728.

The spelling of 86404664 in words is "eighty-six million, four hundred four thousand, six hundred sixty-four".