30645964 has 6 divisors (see below), whose sum is σ = 53630444. Its totient is φ = 15322980.

The previous prime is 30645931. The next prime is 30645991. The reversal of 30645964 is 46954603.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3830742 + ... + 3830749.

Almost surely, 2^30645964 is an apocalyptic number.

It is an amenable number.

30645964 is a deficient number, since it is larger than the sum of its proper divisors (22984480).

30645964 is a wasteful number, since it uses less digits than its factorization.

30645964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661495 (or 7661493 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 30645964 is about 5535.8796952246. The cubic root of 30645964 is about 312.9376106906.

The spelling of 30645964 in words is "thirty million, six hundred forty-five thousand, nine hundred sixty-four".