68767475 has 12 divisors (see below), whose sum is σ = 97453584. Its totient is φ = 47154720.

The previous prime is 68767469. The next prime is 68767483. The reversal of 68767475 is 57476786.

It is not a de Polignac number, because 68767475 - 2⁴ = 68767459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196304 + ... + 196653.

It is an arithmetic number, because the mean of its divisors is an integer number (8121132).

Almost surely, 2^68767475 is an apocalyptic number.

68767475 is a deficient number, since it is larger than the sum of its proper divisors (28686109).

68767475 is a wasteful number, since it uses less digits than its factorization.

68767475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392974 (or 392969 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The square root of 68767475 is about 8292.6156910832. The cubic root of 68767475 is about 409.6953417883.

The spelling of 68767475 in words is "sixty-eight million, seven hundred sixty-seven thousand, four hundred seventy-five".