68162080 has 48 divisors (see below), whose sum is σ = 184040640. Its totient is φ = 23369472.

The previous prime is 68162057. The next prime is 68162119. The reversal of 68162080 is 8026186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29310 + ... + 31549.

It is an arithmetic number, because the mean of its divisors is an integer number (3834180).

Almost surely, 2^68162080 is an apocalyptic number.

It is an amenable number.

68162080 is an abundant number, since it is smaller than the sum of its proper divisors (115878560).

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

68162080 is a wasteful number, since it uses less digits than its factorization.

68162080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60881 (or 60873 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 68162080 is about 8256.0329456707. The cubic root of 68162080 is about 408.4895443791.

The spelling of 68162080 in words is "sixty-eight million, one hundred sixty-two thousand, eighty".