80207880 has 64 divisors (see below), whose sum is σ = 243552960. Its totient is φ = 21128448.

The previous prime is 80207879. The next prime is 80207893. The reversal of 80207880 is 8870208.

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, 5934 + ... + 13986.

It is an arithmetic number, because the mean of its divisors is an integer number (3805515).

Almost surely, 2^80207880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80207880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121776480).

80207880 is an abundant number, since it is smaller than the sum of its proper divisors (163345080).

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

80207880 is a wasteful number, since it uses less digits than its factorization.

80207880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 8146 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 80207880 is about 8955.8852158790. The cubic root of 80207880 is about 431.2598351044.

The spelling of 80207880 in words is "eighty million, two hundred seven thousand, eight hundred eighty".