80585572 has 6 divisors (see below), whose sum is σ = 141024758. Its totient is φ = 40292784.

The previous prime is 80585543. The next prime is 80585573. The reversal of 80585572 is 27558508.

It can be written as a sum of positive squares in only one way, i.e., 58155876 + 22429696 = 7626^2 + 4736^2 .

It is not an unprimeable number, because it can be changed into a prime (80585573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073193 + ... + 10073200.

Almost surely, 2^80585572 is an apocalyptic number.

It is an amenable number.

80585572 is a deficient number, since it is larger than the sum of its proper divisors (60439186).

80585572 is a wasteful number, since it uses less digits than its factorization.

80585572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20146397 (or 20146395 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 80585572 is about 8976.9466969566. The cubic root of 80585572 is about 431.9356971620.

The spelling of 80585572 in words is "eighty million, five hundred eighty-five thousand, five hundred seventy-two".