68238874 has 16 divisors (see below), whose sum is σ = 115266816. Its totient is φ = 30016800.

The previous prime is 68238851. The next prime is 68238913. The reversal of 68238874 is 47883286.

It is an unprimeable number.

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, 49347 + ... + 50710.

It is an arithmetic number, because the mean of its divisors is an integer number (7204176).

Almost surely, 2^68238874 is an apocalyptic number.

68238874 is a deficient number, since it is larger than the sum of its proper divisors (47027942).

68238874 is a wasteful number, since it uses less digits than its factorization.

68238874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100101.

The product of its digits is 516096, while the sum is 46.

The square root of 68238874 is about 8260.6824173309. The cubic root of 68238874 is about 408.6428934393.

The spelling of 68238874 in words is "sixty-eight million, two hundred thirty-eight thousand, eight hundred seventy-four".