80366312 has 32 divisors (see below), whose sum is σ = 166061280. Its totient is φ = 36227520.

The previous prime is 80366263. The next prime is 80366317. The reversal of 80366312 is 21366308.

It is not an unprimeable number, because it can be changed into a prime (80366317) 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, 4514 + ... + 13457.

It is an arithmetic number, because the mean of its divisors is an integer number (5189415).

Almost surely, 2^80366312 is an apocalyptic number.

It is an amenable number.

80366312 is an abundant number, since it is smaller than the sum of its proper divisors (85694968).

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

80366312 is a wasteful number, since it uses less digits than its factorization.

80366312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18033 (or 18029 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 80366312 is about 8964.7259857734. The cubic root of 80366312 is about 431.5435994949.

The spelling of 80366312 in words is "eighty million, three hundred sixty-six thousand, three hundred twelve".