67564932 has 12 divisors (see below), whose sum is σ = 157651536. Its totient is φ = 22521640.

The previous prime is 67564927. The next prime is 67564951. The reversal of 67564932 is 23946576.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2815194 + ... + 2815217.

It is an arithmetic number, because the mean of its divisors is an integer number (13137628).

Almost surely, 2^67564932 is an apocalyptic number.

It is an amenable number.

67564932 is an abundant number, since it is smaller than the sum of its proper divisors (90086604).

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

67564932 is a wasteful number, since it uses less digits than its factorization.

67564932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630418 (or 5630416 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 67564932 is about 8219.7890483880. The cubic root of 67564932 is about 407.2931581034.

The spelling of 67564932 in words is "sixty-seven million, five hundred sixty-four thousand, nine hundred thirty-two".