68504158 has 16 divisors (see below), whose sum is σ = 108720000. Its totient is φ = 32282712.

The previous prime is 68504099. The next prime is 68504179. The reversal of 68504158 is 85140586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (6795000).

Almost surely, 2^68504158 is an apocalyptic number.

68504158 is a deficient number, since it is larger than the sum of its proper divisors (40215842).

68504158 is a wasteful number, since it uses less digits than its factorization.

68504158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 68504158 is about 8276.7238687780. The cubic root of 68504158 is about 409.1717525197.

The spelling of 68504158 in words is "sixty-eight million, five hundred four thousand, one hundred fifty-eight".