68867492 has 12 divisors (see below), whose sum is σ = 124406016. Its totient is φ = 33322920.

The previous prime is 68867483. The next prime is 68867509. The reversal of 68867492 is 29476886.

It is a self number, because there is not a number n which added to its sum of digits gives 68867492.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277568 + ... + 277815.

It is an arithmetic number, because the mean of its divisors is an integer number (10367168).

Almost surely, 2^68867492 is an apocalyptic number.

68867492 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68867492 is a deficient number, since it is larger than the sum of its proper divisors (55538524).

68867492 is a wasteful number, since it uses less digits than its factorization.

68867492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555418 (or 555416 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 68867492 is about 8298.6439856160. The cubic root of 68867492 is about 409.8938690199.

The spelling of 68867492 in words is "sixty-eight million, eight hundred sixty-seven thousand, four hundred ninety-two".