8662009604 has 6 divisors (see below), whose sum is σ = 15158516814. Its totient is φ = 4331004800.

The previous prime is 8662009597. The next prime is 8662009649. The reversal of 8662009604 is 4069002668.

It can be written as a sum of positive squares in only one way, i.e., 4916814400 + 3745195204 = 70120^2 + 61198^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082751197 + ... + 1082751204.

It is an arithmetic number, because the mean of its divisors is an integer number (2526419469).

Almost surely, 2^8662009604 is an apocalyptic number.

It is an amenable number.

8662009604 is a deficient number, since it is larger than the sum of its proper divisors (6496507210).

8662009604 is a wasteful number, since it uses less digits than its factorization.

8662009604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165502405 (or 2165502403 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 8662009604 is about 93069.9178252565. The cubic root of 8662009604 is about 2053.7120610397.

The spelling of 8662009604 in words is "eight billion, six hundred sixty-two million, nine thousand, six hundred four".