68974512 has 80 divisors (see below), whose sum is σ = 185916672. Its totient is φ = 22014720.

The previous prime is 68974511. The next prime is 68974517. The reversal of 68974512 is 21547986.

It is not an unprimeable number, because it can be changed into a prime (68974511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125823 + ... + 126369.

Almost surely, 2^68974512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68974512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92958336).

68974512 is an abundant number, since it is smaller than the sum of its proper divisors (116942160).

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

68974512 is a wasteful number, since it uses less digits than its factorization.

68974512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 68974512 is about 8305.0895239004. The cubic root of 68974512 is about 410.1060839909.

The spelling of 68974512 in words is "sixty-eight million, nine hundred seventy-four thousand, five hundred twelve".