80916395 has 12 divisors (see below), whose sum is σ = 112953024. Its totient is φ = 55485360.

The previous prime is 80916391. The next prime is 80916401. The reversal of 80916395 is 59361908.

It is not a de Polignac number, because 80916395 - 2² = 80916391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80916391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164891 + ... + 165380.

It is an arithmetic number, because the mean of its divisors is an integer number (9412752).

Almost surely, 2^80916395 is an apocalyptic number.

80916395 is a deficient number, since it is larger than the sum of its proper divisors (32036629).

80916395 is a wasteful number, since it uses less digits than its factorization.

80916395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330290 (or 330283 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 80916395 is about 8995.3540786341. The cubic root of 80916395 is about 432.5259565430.

The spelling of 80916395 in words is "eighty million, nine hundred sixteen thousand, three hundred ninety-five".