80908968 has 64 divisors (see below), whose sum is σ = 231937920. Its totient is φ = 23040000.

The previous prime is 80908951. The next prime is 80908969. The reversal of 80908968 is 86980908.

It is a super-2 number, since 2×80908968² = 13092522205650048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80908969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66768 + ... + 67968.

It is an arithmetic number, because the mean of its divisors is an integer number (3624030).

Almost surely, 2^80908968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80908968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115968960).

80908968 is an abundant number, since it is smaller than the sum of its proper divisors (151028952).

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

80908968 is a wasteful number, since it uses less digits than its factorization.

80908968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 80908968 is about 8994.9412449443. The cubic root of 80908968 is about 432.5127228485.

The spelling of 80908968 in words is "eighty million, nine hundred eight thousand, nine hundred sixty-eight".