68994732 has 12 divisors (see below), whose sum is σ = 160987736. Its totient is φ = 22998240.

The previous prime is 68994727. The next prime is 68994767. The reversal of 68994732 is 23749986.

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

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, 2874769 + ... + 2874792.

Almost surely, 2^68994732 is an apocalyptic number.

It is an amenable number.

68994732 is an abundant number, since it is smaller than the sum of its proper divisors (91993004).

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

68994732 is a wasteful number, since it uses less digits than its factorization.

68994732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749568 (or 5749566 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 68994732 is about 8306.3067605284. The cubic root of 68994732 is about 410.1461545165.

The spelling of 68994732 in words is "sixty-eight million, nine hundred ninety-four thousand, seven hundred thirty-two".