30664694 has 8 divisors (see below), whose sum is σ = 46683768. Its totient is φ = 15103440.

The previous prime is 30664693. The next prime is 30664709. The reversal of 30664694 is 49646603.

It is a happy number.

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

It is a super-2 number, since 2×30664694² = 1880646916227272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30664693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114287 + ... + 114554.

It is an arithmetic number, because the mean of its divisors is an integer number (5835471).

Almost surely, 2^30664694 is an apocalyptic number.

30664694 is a deficient number, since it is larger than the sum of its proper divisors (16019074).

30664694 is a wasteful number, since it uses less digits than its factorization.

30664694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228910.

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

The square root of 30664694 is about 5537.5711282114. The cubic root of 30664694 is about 313.0013507616.

The spelling of 30664694 in words is "thirty million, six hundred sixty-four thousand, six hundred ninety-four".