68786704 has 20 divisors (see below), whose sum is σ = 152313664. Its totient is φ = 29479968.

The previous prime is 68786701. The next prime is 68786719. The reversal of 68786704 is 40768786.

It is a super-2 number, since 2×68786704² = 9463221294367232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68786701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306972 + ... + 307195.

Almost surely, 2^68786704 is an apocalyptic number.

It is an amenable number.

68786704 is an abundant number, since it is smaller than the sum of its proper divisors (83526960).

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

68786704 is a wasteful number, since it uses less digits than its factorization.

68786704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614182 (or 614176 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 68786704 is about 8293.7750150339. The cubic root of 68786704 is about 409.7335250406.

The spelling of 68786704 in words is "sixty-eight million, seven hundred eighty-six thousand, seven hundred four".