80475572 has 12 divisors (see below), whose sum is σ = 142125060. Its totient is φ = 39868416.

The previous prime is 80475557. The next prime is 80475607. The reversal of 80475572 is 27557408.

It can be written as a sum of positive squares in 2 ways, for example, as 33223696 + 47251876 = 5764^2 + 6874^2 .

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, 91853 + ... + 92724.

It is an arithmetic number, because the mean of its divisors is an integer number (11843755).

Almost surely, 2^80475572 is an apocalyptic number.

It is an amenable number.

80475572 is a deficient number, since it is larger than the sum of its proper divisors (61649488).

80475572 is a wasteful number, since it uses less digits than its factorization.

80475572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184690 (or 184688 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 80475572 is about 8970.8177999556. The cubic root of 80475572 is about 431.7390756890.

The spelling of 80475572 in words is "eighty million, four hundred seventy-five thousand, five hundred seventy-two".