80872748 has 24 divisors (see below), whose sum is σ = 154828800. Its totient is φ = 36656720.

The previous prime is 80872739. The next prime is 80872777. The reversal of 80872748 is 84727808.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80872699 and 80872708.

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, 14453 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (6451200).

Almost surely, 2^80872748 is an apocalyptic number.

It is an amenable number.

80872748 is a deficient number, since it is larger than the sum of its proper divisors (73956052).

80872748 is a wasteful number, since it uses less digits than its factorization.

80872748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The square root of 80872748 is about 8992.9276656715. The cubic root of 80872748 is about 432.4481731476.

The spelling of 80872748 in words is "eighty million, eight hundred seventy-two thousand, seven hundred forty-eight".