80323788 has 12 divisors (see below), whose sum is σ = 187422200. Its totient is φ = 26774592.

The previous prime is 80323757. The next prime is 80323813. The reversal of 80323788 is 88732308.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3346813 + ... + 3346836.

Almost surely, 2^80323788 is an apocalyptic number.

It is an amenable number.

80323788 is an abundant number, since it is smaller than the sum of its proper divisors (107098412).

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

80323788 is a wasteful number, since it uses less digits than its factorization.

80323788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693656 (or 6693654 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 80323788 is about 8962.3539318641. The cubic root of 80323788 is about 431.4674722505.

The spelling of 80323788 in words is "eighty million, three hundred twenty-three thousand, seven hundred eighty-eight".