30906676 has 6 divisors (see below), whose sum is σ = 54086690. Its totient is φ = 15453336.

The previous prime is 30906653. The next prime is 30906703. The reversal of 30906676 is 67660903.

It can be written as a sum of positive squares in only one way, i.e., 20016676 + 10890000 = 4474^2 + 3300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3863331 + ... + 3863338.

Almost surely, 2^30906676 is an apocalyptic number.

It is an amenable number.

30906676 is a deficient number, since it is larger than the sum of its proper divisors (23180014).

30906676 is a wasteful number, since it uses less digits than its factorization.

30906676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726673 (or 7726671 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 30906676 is about 5559.3773032598. The cubic root of 30906676 is about 313.8225158966.

The spelling of 30906676 in words is "thirty million, nine hundred six thousand, six hundred seventy-six".