83587113 has 16 divisors (see below), whose sum is σ = 131117760. Its totient is φ = 52446528.

The previous prime is 83587087. The next prime is 83587169. The reversal of 83587113 is 31178538.

It is not a de Polignac number, because 83587113 - 2¹⁰ = 83586089 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83587013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90595 + ... + 91512.

It is an arithmetic number, because the mean of its divisors is an integer number (8194860).

Almost surely, 2^83587113 is an apocalyptic number.

It is an amenable number.

83587113 is a deficient number, since it is larger than the sum of its proper divisors (47530647).

83587113 is a wasteful number, since it uses less digits than its factorization.

83587113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182133 (or 182127 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 83587113 is about 9142.5988099665. The cubic root of 83587113 is about 437.2331769490.

The spelling of 83587113 in words is "eighty-three million, five hundred eighty-seven thousand, one hundred thirteen".