68966736 has 40 divisors (see below), whose sum is σ = 179378400. Its totient is φ = 22832256.

The previous prime is 68966717. The next prime is 68966747. The reversal of 68966736 is 63766986.

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, 2331 + ... + 11973.

It is an arithmetic number, because the mean of its divisors is an integer number (4484460).

Almost surely, 2^68966736 is an apocalyptic number.

It is an amenable number.

68966736 is an abundant number, since it is smaller than the sum of its proper divisors (110411664).

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

68966736 is a wasteful number, since it uses less digits than its factorization.

68966736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803 (or 9797 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 68966736 is about 8304.6213640358. The cubic root of 68966736 is about 410.0906719947.

The spelling of 68966736 in words is "sixty-eight million, nine hundred sixty-six thousand, seven hundred thirty-six".