30664874 has 8 divisors (see below), whose sum is σ = 46273248. Its totient is φ = 15240460.

The previous prime is 30664867. The next prime is 30664927. The reversal of 30664874 is 47846603.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45572 + ... + 46239.

It is an arithmetic number, because the mean of its divisors is an integer number (5784156).

Almost surely, 2^30664874 is an apocalyptic number.

30664874 is a deficient number, since it is larger than the sum of its proper divisors (15608374).

30664874 is a wasteful number, since it uses less digits than its factorization.

30664874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91980.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 30664874 is about 5537.5873808004. The cubic root of 30664874 is about 313.0019631937.

The spelling of 30664874 in words is "thirty million, six hundred sixty-four thousand, eight hundred seventy-four".