83080570 has 16 divisors (see below), whose sum is σ = 151594920. Its totient is φ = 32776704.

The previous prime is 83080553. The next prime is 83080573. The reversal of 83080570 is 7508038.

It can be written as a sum of positive squares in 4 ways, for example, as 61763881 + 21316689 = 7859^2 + 4617^2 .

It is a super-2 number, since 2×83080570² = 13804762223049800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83080573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56175 + ... + 57634.

Almost surely, 2^83080570 is an apocalyptic number.

83080570 is a deficient number, since it is larger than the sum of its proper divisors (68514350).

83080570 is a wasteful number, since it uses less digits than its factorization.

83080570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113889.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 83080570 is about 9114.8543597800. The cubic root of 83080570 is about 436.3481668943.

The spelling of 83080570 in words is "eighty-three million, eighty thousand, five hundred seventy".