83502530 has 32 divisors (see below), whose sum is σ = 163330560. Its totient is φ = 30620160.

The previous prime is 83502509. The next prime is 83502533. The reversal of 83502530 is 3520538.

It is a self number, because there is not a number n which added to its sum of digits gives 83502530.

It is not an unprimeable number, because it can be changed into a prime (83502533) 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 15 ways as a sum of consecutive naturals, for example, 1199 + ... + 12978.

It is an arithmetic number, because the mean of its divisors is an integer number (5104080).

Almost surely, 2^83502530 is an apocalyptic number.

83502530 is a deficient number, since it is larger than the sum of its proper divisors (79828030).

83502530 is a wasteful number, since it uses less digits than its factorization.

83502530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 83502530 is about 9137.9718756407. The cubic root of 83502530 is about 437.0856463314.

The spelling of 83502530 in words is "eighty-three million, five hundred two thousand, five hundred thirty".