68933115 has 12 divisors (see below), whose sum is σ = 119484144. Its totient is φ = 36764304.

The previous prime is 68933107. The next prime is 68933131. The reversal of 68933115 is 51133986.

It is a happy number.

It is not a de Polignac number, because 68933115 - 2³ = 68933107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68933115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 765879 + ... + 765968.

It is an arithmetic number, because the mean of its divisors is an integer number (9957012).

Almost surely, 2^68933115 is an apocalyptic number.

68933115 is a deficient number, since it is larger than the sum of its proper divisors (50551029).

68933115 is a wasteful number, since it uses less digits than its factorization.

68933115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531858 (or 1531855 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 68933115 is about 8302.5968829036. The cubic root of 68933115 is about 410.0240219913.

The spelling of 68933115 in words is "sixty-eight million, nine hundred thirty-three thousand, one hundred fifteen".