68584964 has 24 divisors (see below), whose sum is σ = 140517888. Its totient is φ = 28676160.

The previous prime is 68584937. The next prime is 68584973. The reversal of 68584964 is 46948586.

It is a happy 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, 28724 + ... + 31019.

It is an arithmetic number, because the mean of its divisors is an integer number (5854912).

Almost surely, 2^68584964 is an apocalyptic number.

It is an amenable number.

68584964 is an abundant number, since it is smaller than the sum of its proper divisors (71932924).

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

68584964 is a wasteful number, since it uses less digits than its factorization.

68584964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59795 (or 59793 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 68584964 is about 8281.6039509264. The cubic root of 68584964 is about 409.3325726401.

The spelling of 68584964 in words is "sixty-eight million, five hundred eighty-four thousand, nine hundred sixty-four".