83499165 has 48 divisors (see below), whose sum is σ = 149700096. Its totient is φ = 43027200.

The previous prime is 83499161. The next prime is 83499173. The reversal of 83499165 is 56199438.

It is a happy number.

It is not a de Polignac number, because 83499165 - 2² = 83499161 is a prime.

It is a super-2 number, since 2×83499165² = 13944221111394450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 83499165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83499161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307980 + ... + 308250.

It is an arithmetic number, because the mean of its divisors is an integer number (3118752).

Almost surely, 2^83499165 is an apocalyptic number.

It is an amenable number.

83499165 is a deficient number, since it is larger than the sum of its proper divisors (66200931).

83499165 is a wasteful number, since it uses less digits than its factorization.

83499165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 487 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 83499165 is about 9137.7877519671. The cubic root of 83499165 is about 437.0797750005.

It can be divided in two parts, 834 and 99165, that added together give a palindrome (99999).

The spelling of 83499165 in words is "eighty-three million, four hundred ninety-nine thousand, one hundred sixty-five".