80563908 has 24 divisors (see below), whose sum is σ = 188516160. Its totient is φ = 26778400.

The previous prime is 80563907. The next prime is 80563939. The reversal of 80563908 is 80936508.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80563907) 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 7 ways as a sum of consecutive naturals, for example, 5043 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (7854840).

Almost surely, 2^80563908 is an apocalyptic number.

It is an amenable number.

80563908 is an abundant number, since it is smaller than the sum of its proper divisors (107952252).

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

80563908 is a wasteful number, since it uses less digits than its factorization.

80563908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19067 (or 19065 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 80563908 is about 8975.7399694956. The cubic root of 80563908 is about 431.8969876124.

The spelling of 80563908 in words is "eighty million, five hundred sixty-three thousand, nine hundred eight".