67564952 has 32 divisors (see below), whose sum is σ = 155920800. Its totient is φ = 26728704.

The previous prime is 67564951. The next prime is 67564979. The reversal of 67564952 is 25946576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67564951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45677 + ... + 47132.

It is an arithmetic number, because the mean of its divisors is an integer number (4872525).

Almost surely, 2^67564952 is an apocalyptic number.

It is an amenable number.

67564952 is an abundant number, since it is smaller than the sum of its proper divisors (88355848).

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

67564952 is a wasteful number, since it uses less digits than its factorization.

67564952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92835 (or 92831 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 67564952 is about 8219.7902649642. The cubic root of 67564952 is about 407.2931982912.

The spelling of 67564952 in words is "sixty-seven million, five hundred sixty-four thousand, nine hundred fifty-two".