80695318 has 16 divisors (see below), whose sum is σ = 138997440. Its totient is φ = 34749000.

The previous prime is 80695297. The next prime is 80695343. The reversal of 80695318 is 81359608.

It is a happy number.

It is a super-2 number, since 2×80695318² = 13023468694242248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96108 + ... + 96943.

It is an arithmetic number, because the mean of its divisors is an integer number (8687340).

Almost surely, 2^80695318 is an apocalyptic number.

80695318 is a deficient number, since it is larger than the sum of its proper divisors (58302122).

80695318 is a wasteful number, since it uses less digits than its factorization.

80695318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193083.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 80695318 is about 8983.0572746699. The cubic root of 80695318 is about 432.1316863915.

The spelling of 80695318 in words is "eighty million, six hundred ninety-five thousand, three hundred eighteen".