67568916 has 12 divisors (see below), whose sum is σ = 157660832. Its totient is φ = 22522968.

The previous prime is 67568857. The next prime is 67568923. The reversal of 67568916 is 61986576.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2815360 + ... + 2815383.

Almost surely, 2^67568916 is an apocalyptic number.

It is an amenable number.

67568916 is an abundant number, since it is smaller than the sum of its proper divisors (90091916).

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

67568916 is a wasteful number, since it uses less digits than its factorization.

67568916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630750 (or 5630748 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 67568916 is about 8220.0313868014. The cubic root of 67568916 is about 407.3011633610.

The spelling of 67568916 in words is "sixty-seven million, five hundred sixty-eight thousand, nine hundred sixteen".