80454568 has 16 divisors (see below), whose sum is σ = 151027380. Its totient is φ = 40180608.

The previous prime is 80454551. The next prime is 80454571. The reversal of 80454568 is 86545408.

It can be written as a sum of positive squares in 2 ways, for example, as 60186564 + 20268004 = 7758^2 + 4502^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80454568.

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 3 ways as a sum of consecutive naturals, for example, 2130 + ... + 12862.

Almost surely, 2^80454568 is an apocalyptic number.

It is an amenable number.

80454568 is a deficient number, since it is larger than the sum of its proper divisors (70572812).

80454568 is a wasteful number, since it uses less digits than its factorization.

80454568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11676 (or 11672 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 80454568 is about 8969.6470387636. The cubic root of 80454568 is about 431.7015113434.

The spelling of 80454568 in words is "eighty million, four hundred fifty-four thousand, five hundred sixty-eight".