130664804 has 12 divisors (see below), whose sum is σ = 228779628. Its totient is φ = 65299200.

The previous prime is 130664803. The next prime is 130664851. The reversal of 130664804 is 408466031.

It can be written as a sum of positive squares in 2 ways, for example, as 29702500 + 100962304 = 5450^2 + 10048^2 .

It is not an unprimeable number, because it can be changed into a prime (130664801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964 + ... + 16284.

It is an arithmetic number, because the mean of its divisors is an integer number (19064969).

Almost surely, 2^130664804 is an apocalyptic number.

It is an amenable number.

130664804 is a deficient number, since it is larger than the sum of its proper divisors (98114824).

130664804 is a wasteful number, since it uses less digits than its factorization.

130664804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16606 (or 16604 counting only the distinct ones).

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

The square root of 130664804 is about 11430.8706580033. The cubic root of 130664804 is about 507.4417628337.

The spelling of 130664804 in words is "one hundred thirty million, six hundred sixty-four thousand, eight hundred four".