30965116 has 48 divisors (see below), whose sum is σ = 67458496. Its totient is φ = 12109824.

The previous prime is 30965093. The next prime is 30965131. The reversal of 30965116 is 61156903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34870 + ... + 35746.

Almost surely, 2^30965116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30965116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33729248).

30965116 is an abundant number, since it is smaller than the sum of its proper divisors (36493380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30965116 is a wasteful number, since it uses less digits than its factorization.

30965116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 30965116 is about 5564.6308053635. The cubic root of 30965116 is about 314.0201888381.

The spelling of 30965116 in words is "thirty million, nine hundred sixty-five thousand, one hundred sixteen".