80965308 has 24 divisors (see below), whose sum is σ = 198862720. Its totient is φ = 25567920.

The previous prime is 80965301. The next prime is 80965343. The reversal of 80965308 is 80356908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80965301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177328 + ... + 177783.

Almost surely, 2^80965308 is an apocalyptic number.

It is an amenable number.

80965308 is an abundant number, since it is smaller than the sum of its proper divisors (117897412).

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

80965308 is a wasteful number, since it uses less digits than its factorization.

80965308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355137 (or 355135 counting only the distinct ones).

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

The square root of 80965308 is about 8998.0724602550. The cubic root of 80965308 is about 432.6130912564.

Subtracting from 80965308 its reverse (80356908), we obtain a square (608400 = 780²).

The spelling of 80965308 in words is "eighty million, nine hundred sixty-five thousand, three hundred eight".