30965936 has 10 divisors (see below), whose sum is σ = 59996532. Its totient is φ = 15482960.

The previous prime is 30965923. The next prime is 30965941. The reversal of 30965936 is 63956903.

It is a junction number, because it is equal to n+sod(n) for n = 30965893 and 30965902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967670 + ... + 967701.

Almost surely, 2^30965936 is an apocalyptic number.

It is an amenable number.

30965936 is a deficient number, since it is larger than the sum of its proper divisors (29030596).

30965936 is a wasteful number, since it uses less digits than its factorization.

30965936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935379 (or 1935373 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 30965936 is about 5564.7044845167. The cubic root of 30965936 is about 314.0229607130.

The spelling of 30965936 in words is "thirty million, nine hundred sixty-five thousand, nine hundred thirty-six".