68467964 has 24 divisors (see below), whose sum is σ = 129067008. Its totient is φ = 31687920.

The previous prime is 68467951. The next prime is 68467979. The reversal of 68467964 is 46976486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9152 + ... + 14855.

It is an arithmetic number, because the mean of its divisors is an integer number (5377792).

Almost surely, 2^68467964 is an apocalyptic number.

It is an amenable number.

68467964 is a deficient number, since it is larger than the sum of its proper divisors (60599044).

68467964 is a wasteful number, since it uses less digits than its factorization.

68467964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24065 (or 24063 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 68467964 is about 8274.5370867499. The cubic root of 68467964 is about 409.0996782019.

The spelling of 68467964 in words is "sixty-eight million, four hundred sixty-seven thousand, nine hundred sixty-four".