68916292 has 24 divisors (see below), whose sum is σ = 122955840. Its totient is φ = 33791520.

The previous prime is 68916277. The next prime is 68916301. The reversal of 68916292 is 29261986.

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, 63934 + ... + 65002.

It is an arithmetic number, because the mean of its divisors is an integer number (5123160).

Almost surely, 2^68916292 is an apocalyptic number.

It is an amenable number.

68916292 is a deficient number, since it is larger than the sum of its proper divisors (54039548).

68916292 is a wasteful number, since it uses less digits than its factorization.

68916292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1369 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 68916292 is about 8301.5837043302. The cubic root of 68916292 is about 409.9906640745.

The spelling of 68916292 in words is "sixty-eight million, nine hundred sixteen thousand, two hundred ninety-two".