68942176 has 24 divisors (see below), whose sum is σ = 136491264. Its totient is φ = 34277760.

The previous prime is 68942161. The next prime is 68942177. The reversal of 68942176 is 67124986.

It is a super-2 number, since 2×68942176² = 9506047263229952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68942177) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 160 + ... + 11743.

It is an arithmetic number, because the mean of its divisors is an integer number (5687136).

Almost surely, 2^68942176 is an apocalyptic number.

It is an amenable number.

68942176 is a deficient number, since it is larger than the sum of its proper divisors (67549088).

68942176 is a wasteful number, since it uses less digits than its factorization.

68942176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094 (or 12086 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 68942176 is about 8303.1425376179. The cubic root of 68942176 is about 410.0419865786.

The spelling of 68942176 in words is "sixty-eight million, nine hundred forty-two thousand, one hundred seventy-six".