68850938 has 24 divisors (see below), whose sum is σ = 115456896. Its totient is φ = 30747600.

The previous prime is 68850919. The next prime is 68850941. The reversal of 68850938 is 83905886.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68850892 and 68850901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7193 + ... + 13763.

It is an arithmetic number, because the mean of its divisors is an integer number (4810704).

Almost surely, 2^68850938 is an apocalyptic number.

68850938 is a deficient number, since it is larger than the sum of its proper divisors (46605958).

68850938 is a wasteful number, since it uses less digits than its factorization.

68850938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6617 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 68850938 is about 8297.6465338070. The cubic root of 68850938 is about 409.8610236882.

The spelling of 68850938 in words is "sixty-eight million, eight hundred fifty thousand, nine hundred thirty-eight".