67964528 has 20 divisors (see below), whose sum is σ = 132850128. Its totient is φ = 33680640.

The previous prime is 67964527. The next prime is 67964543. The reversal of 67964528 is 82546976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67964527) 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, 16988 + ... + 20603.

Almost surely, 2^67964528 is an apocalyptic number.

It is an amenable number.

67964528 is a deficient number, since it is larger than the sum of its proper divisors (64885600).

67964528 is a wasteful number, since it uses less digits than its factorization.

67964528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37712 (or 37706 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 67964528 is about 8244.0601647489. The cubic root of 67964528 is about 408.0945250679.

The spelling of 67964528 in words is "sixty-seven million, nine hundred sixty-four thousand, five hundred twenty-eight".