86644204 has 6 divisors (see below), whose sum is σ = 151627364. Its totient is φ = 43322100.

The previous prime is 86644177. The next prime is 86644231. The reversal of 86644204 is 40244668.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86644177) and next prime (86644231).

It is a self number, because there is not a number n which added to its sum of digits gives 86644204.

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 as a sum of consecutive naturals, namely, 10830522 + ... + 10830529.

Almost surely, 2^86644204 is an apocalyptic number.

It is an amenable number.

86644204 is a deficient number, since it is larger than the sum of its proper divisors (64983160).

86644204 is a wasteful number, since it uses less digits than its factorization.

86644204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21661055 (or 21661053 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 86644204 is about 9308.2868456016. The cubic root of 86644204 is about 442.4998950918.

The spelling of 86644204 in words is "eighty-six million, six hundred forty-four thousand, two hundred four".