68116272 has 60 divisors (see below), whose sum is σ = 204703416. Its totient is φ = 19461120.

The previous prime is 68116259. The next prime is 68116283. The reversal of 68116272 is 27261186.

It is a super-2 number, since 2×68116272² = 9279653022355968, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 12129 + ... + 16832.

Almost surely, 2^68116272 is an apocalyptic number.

It is an amenable number.

68116272 is an abundant number, since it is smaller than the sum of its proper divisors (136587144).

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

68116272 is a wasteful number, since it uses less digits than its factorization.

68116272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28986 (or 28973 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 68116272 is about 8253.2582656791. The cubic root of 68116272 is about 408.3980160571.

The spelling of 68116272 in words is "sixty-eight million, one hundred sixteen thousand, two hundred seventy-two".