80263996 has 12 divisors (see below), whose sum is σ = 145305720. Its totient is φ = 38748080.

The previous prime is 80263979. The next prime is 80264033. The reversal of 80263996 is 69936208.

It is a congruent number.

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, 345850 + ... + 346081.

It is an arithmetic number, because the mean of its divisors is an integer number (12108810).

Almost surely, 2^80263996 is an apocalyptic number.

It is an amenable number.

80263996 is a deficient number, since it is larger than the sum of its proper divisors (65041724).

80263996 is a wasteful number, since it uses less digits than its factorization.

80263996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691964 (or 691962 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 80263996 is about 8959.0175800698. The cubic root of 80263996 is about 431.3603860530.

The spelling of 80263996 in words is "eighty million, two hundred sixty-three thousand, nine hundred ninety-six".