83137582 has 16 divisors (see below), whose sum is σ = 144046512. Its totient is φ = 35566720.

The previous prime is 83137573. The next prime is 83137589. The reversal of 83137582 is 28573138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83137589) 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 in 7 ways as a sum of consecutive naturals, for example, 110773 + ... + 111520.

It is an arithmetic number, because the mean of its divisors is an integer number (9002907).

Almost surely, 2^83137582 is an apocalyptic number.

83137582 is a deficient number, since it is larger than the sum of its proper divisors (60908930).

83137582 is a wasteful number, since it uses less digits than its factorization.

83137582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222323.

The product of its digits is 40320, while the sum is 37.

The square root of 83137582 is about 9117.9812458680. The cubic root of 83137582 is about 436.4479551417.

The spelling of 83137582 in words is "eighty-three million, one hundred thirty-seven thousand, five hundred eighty-two".