80499716 has 48 divisors (see below), whose sum is σ = 159268032. Its totient is φ = 35280000.

The previous prime is 80499707. The next prime is 80499781. The reversal of 80499716 is 61799408.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320591 + ... + 320841.

It is an arithmetic number, because the mean of its divisors is an integer number (3318084).

Almost surely, 2^80499716 is an apocalyptic number.

It is an amenable number.

80499716 is a deficient number, since it is larger than the sum of its proper divisors (78768316).

80499716 is a wasteful number, since it uses less digits than its factorization.

80499716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 80499716 is about 8972.1633957480. The cubic root of 80499716 is about 431.7822476550.

The spelling of 80499716 in words is "eighty million, four hundred ninety-nine thousand, seven hundred sixteen".