68917354 has 16 divisors (see below), whose sum is σ = 119408256. Its totient is φ = 29483200.

The previous prime is 68917349. The next prime is 68917363. The reversal of 68917354 is 45371986.

It is a super-2 number, since 2×68917354² = 9499203364722632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68917354.

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, 91762 + ... + 92509.

It is an arithmetic number, because the mean of its divisors is an integer number (7463016).

Almost surely, 2^68917354 is an apocalyptic number.

68917354 is a deficient number, since it is larger than the sum of its proper divisors (50490902).

68917354 is a wasteful number, since it uses less digits than its factorization.

68917354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184301.

The product of its digits is 181440, while the sum is 43.

The square root of 68917354 is about 8301.6476677826. The cubic root of 68917354 is about 409.9927700490.

The spelling of 68917354 in words is "sixty-eight million, nine hundred seventeen thousand, three hundred fifty-four".