68372308 has 12 divisors (see below), whose sum is σ = 119721280. Its totient is φ = 34166232.

The previous prime is 68372303. The next prime is 68372309. The reversal of 68372308 is 80327386.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68372303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933 + ... + 12691.

Almost surely, 2^68372308 is an apocalyptic number.

It is an amenable number.

68372308 is a deficient number, since it is larger than the sum of its proper divisors (51348972).

68372308 is a wasteful number, since it uses less digits than its factorization.

68372308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966 (or 9964 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 68372308 is about 8268.7549244127. The cubic root of 68372308 is about 408.9090728699.

The spelling of 68372308 in words is "sixty-eight million, three hundred seventy-two thousand, three hundred eight".