68930667 has 24 divisors (see below), whose sum is σ = 110130384. Its totient is φ = 41269824.

The previous prime is 68930657. The next prime is 68930683. The reversal of 68930667 is 76603986.

It is not a de Polignac number, because 68930667 - 2⁷ = 68930539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68930657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3633 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (4588766).

Almost surely, 2^68930667 is an apocalyptic number.

68930667 is a deficient number, since it is larger than the sum of its proper divisors (41199717).

68930667 is a wasteful number, since it uses less digits than its factorization.

68930667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979 (or 15976 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 68930667 is about 8302.4494578407. The cubic root of 68930667 is about 410.0191682492.

The spelling of 68930667 in words is "sixty-eight million, nine hundred thirty thousand, six hundred sixty-seven".