68942396 has 24 divisors (see below), whose sum is σ = 128190720. Its totient is φ = 32380992.

The previous prime is 68942369. The next prime is 68942411. The reversal of 68942396 is 69324986.

It is a self number, because there is not a number n which added to its sum of digits gives 68942396.

It is a congruent number.

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, 3740 + ... + 12323.

It is an arithmetic number, because the mean of its divisors is an integer number (5341280).

Almost surely, 2^68942396 is an apocalyptic number.

It is an amenable number.

68942396 is a deficient number, since it is larger than the sum of its proper divisors (59248324).

68942396 is a wasteful number, since it uses less digits than its factorization.

68942396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133 (or 16131 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 68942396 is about 8303.1557856034. The cubic root of 68942396 is about 410.0424227371.

The spelling of 68942396 in words is "sixty-eight million, nine hundred forty-two thousand, three hundred ninety-six".