80980570 has 16 divisors (see below), whose sum is σ = 159016608. Its totient is φ = 29447440.

The previous prime is 80980517. The next prime is 80980589. The reversal of 80980570 is 7508908.

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, 367984 + ... + 368203.

It is an arithmetic number, because the mean of its divisors is an integer number (9938538).

Almost surely, 2^80980570 is an apocalyptic number.

80980570 is a deficient number, since it is larger than the sum of its proper divisors (78036038).

80980570 is a wasteful number, since it uses less digits than its factorization.

80980570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736205.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 80980570 is about 8998.9204908144. The cubic root of 80980570 is about 432.6402721414.

The spelling of 80980570 in words is "eighty million, nine hundred eighty thousand, five hundred seventy".