30601664 has 28 divisors (see below), whose sum is σ = 62371224. Its totient is φ = 14886144.

The previous prime is 30601651. The next prime is 30601691. The reversal of 30601664 is 46610603.

It is a congruent number.

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, 4094 + ... + 8829.

Almost surely, 2^30601664 is an apocalyptic number.

It is an amenable number.

30601664 is an abundant number, since it is smaller than the sum of its proper divisors (31769560).

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

30601664 is a wasteful number, since it uses less digits than its factorization.

30601664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12972 (or 12962 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30601664 is about 5531.8770774485. The cubic root of 30601664 is about 312.7867499179.

The spelling of 30601664 in words is "thirty million, six hundred one thousand, six hundred sixty-four".