86660204 has 12 divisors (see below), whose sum is σ = 151722144. Its totient is φ = 43311024.

The previous prime is 86660177. The next prime is 86660227. The reversal of 86660204 is 40206668.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12002 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (12643512).

Almost surely, 2^86660204 is an apocalyptic number.

It is an amenable number.

86660204 is a deficient number, since it is larger than the sum of its proper divisors (65061940).

86660204 is a wasteful number, since it uses less digits than its factorization.

86660204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544 (or 9542 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 86660204 is about 9309.1462551622. The cubic root of 86660204 is about 442.5271312378.

The spelling of 86660204 in words is "eighty-six million, six hundred sixty thousand, two hundred four".