30946664 has 32 divisors (see below), whose sum is σ = 70217280. Its totient is φ = 12482304.

The previous prime is 30946637. The next prime is 30946679. The reversal of 30946664 is 46664903.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15302 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (2194290).

Almost surely, 2^30946664 is an apocalyptic number.

30946664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30946664 is an abundant number, since it is smaller than the sum of its proper divisors (39270616).

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

30946664 is a wasteful number, since it uses less digits than its factorization.

30946664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32537 (or 32533 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 30946664 is about 5562.9725866662. The cubic root of 30946664 is about 313.9578019483.

The spelling of 30946664 in words is "thirty million, nine hundred forty-six thousand, six hundred sixty-four".