31834664 has 16 divisors (see below), whose sum is σ = 59954100. Its totient is φ = 15846912.

The previous prime is 31834657. The next prime is 31834667. The reversal of 31834664 is 46643813.

It can be written as a sum of positive squares in 2 ways, for example, as 31832164 + 2500 = 5642^2 + 50^2 .

It is not an unprimeable number, because it can be changed into a prime (31834667) by changing a digit.

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, 6857 + ... + 10520.

Almost surely, 2^31834664 is an apocalyptic number.

It is an amenable number.

31834664 is a deficient number, since it is larger than the sum of its proper divisors (28119436).

31834664 is a wasteful number, since it uses less digits than its factorization.

31834664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612 (or 17608 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 31834664 is about 5642.2215482911. The cubic root of 31834664 is about 316.9324856965.

The spelling of 31834664 in words is "thirty-one million, eight hundred thirty-four thousand, six hundred sixty-four".