80955368 has 16 divisors (see below), whose sum is σ = 163467780. Its totient is φ = 37363968.

The previous prime is 80955367. The next prime is 80955397. The reversal of 80955368 is 86355908.

It can be written as a sum of positive squares in 2 ways, for example, as 79959364 + 996004 = 8942^2 + 998^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80955367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389105 + ... + 389312.

Almost surely, 2^80955368 is an apocalyptic number.

It is an amenable number.

80955368 is an abundant number, since it is smaller than the sum of its proper divisors (82512412).

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

80955368 is a wasteful number, since it uses less digits than its factorization.

80955368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778436 (or 778432 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 80955368 is about 8997.5201027839. The cubic root of 80955368 is about 432.5953867596.

The spelling of 80955368 in words is "eighty million, nine hundred fifty-five thousand, three hundred sixty-eight".