68875038 has 24 divisors (see below), whose sum is σ = 157084200. Its totient is φ = 21749904.

The previous prime is 68875003. The next prime is 68875063. The reversal of 68875038 is 83057886.

68875038 is a `hidden beast` number, since 68 + 87 + 503 + 8 = 666.

It is a Curzon number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 68874984 and 68875002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100353 + ... + 101036.

It is an arithmetic number, because the mean of its divisors is an integer number (6545175).

Almost surely, 2^68875038 is an apocalyptic number.

68875038 is an abundant number, since it is smaller than the sum of its proper divisors (88209162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68875038 is a wasteful number, since it uses less digits than its factorization.

68875038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201416 (or 201413 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 68875038 is about 8299.0986257545. The cubic root of 68875038 is about 409.9088395383.

The spelling of 68875038 in words is "sixty-eight million, eight hundred seventy-five thousand, thirty-eight".