130606636 has 24 divisors (see below), whose sum is σ = 232540560. Its totient is φ = 64173312.

The previous prime is 130606613. The next prime is 130606639. The reversal of 130606636 is 636606031.

It is a junction number, because it is equal to n+sod(n) for n = 130606598 and 130606607.

It is not an unprimeable number, because it can be changed into a prime (130606639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100680 + ... + 101968.

It is an arithmetic number, because the mean of its divisors is an integer number (9689190).

Almost surely, 2^130606636 is an apocalyptic number.

It is an amenable number.

130606636 is a deficient number, since it is larger than the sum of its proper divisors (101933924).

130606636 is a wasteful number, since it uses less digits than its factorization.

130606636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 130606636 is about 11428.3260366512. The cubic root of 130606636 is about 507.3664524399.

The spelling of 130606636 in words is "one hundred thirty million, six hundred six thousand, six hundred thirty-six".