68914508 has 24 divisors (see below), whose sum is σ = 130147920. Its totient is φ = 31740480.

The previous prime is 68914493. The next prime is 68914513. The reversal of 68914508 is 80541986.

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, 31118 + ... + 33258.

It is an arithmetic number, because the mean of its divisors is an integer number (5422830).

Almost surely, 2^68914508 is an apocalyptic number.

It is an amenable number.

68914508 is a deficient number, since it is larger than the sum of its proper divisors (61233412).

68914508 is a wasteful number, since it uses less digits than its factorization.

68914508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 68914508 is about 8301.4762542574. The cubic root of 68914508 is about 409.9871263061.

The spelling of 68914508 in words is "sixty-eight million, nine hundred fourteen thousand, five hundred eight".