30316864 has 28 divisors (see below), whose sum is σ = 60395104. Its totient is φ = 15099264.

The previous prime is 30316841. The next prime is 30316877. The reversal of 30316864 is 46861303.

It is a super-2 number, since 2×30316864² = 1838224485588992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18877 + ... + 20419.

It is an arithmetic number, because the mean of its divisors is an integer number (2156968).

Almost surely, 2^30316864 is an apocalyptic number.

It is an amenable number.

30316864 is a deficient number, since it is larger than the sum of its proper divisors (30078240).

30316864 is a wasteful number, since it uses less digits than its factorization.

30316864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 30316864 is about 5506.0751901877. The cubic root of 30316864 is about 311.8133882975.

The spelling of 30316864 in words is "thirty million, three hundred sixteen thousand, eight hundred sixty-four".