68873732 has 24 divisors (see below), whose sum is σ = 129167136. Its totient is φ = 32018048.

The previous prime is 68873719. The next prime is 68873737. The reversal of 68873732 is 23737886.

It is not an unprimeable number, because it can be changed into a prime (68873737) 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 7 ways as a sum of consecutive naturals, for example, 458 + ... + 11745.

It is an arithmetic number, because the mean of its divisors is an integer number (5381964).

Almost surely, 2^68873732 is an apocalyptic number.

It is an amenable number.

68873732 is a deficient number, since it is larger than the sum of its proper divisors (60293404).

68873732 is a wasteful number, since it uses less digits than its factorization.

68873732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12305 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 68873732 is about 8299.0199421377. The cubic root of 68873732 is about 409.9062486416.

The spelling of 68873732 in words is "sixty-eight million, eight hundred seventy-three thousand, seven hundred thirty-two".