83542299 has 8 divisors (see below), whose sum is σ = 111451200. Its totient is φ = 55664136.

The previous prime is 83542271. The next prime is 83542307. The reversal of 83542299 is 99224538.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83542299 - 2¹⁷ = 83411227 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 83542299.

It is not an unprimeable number, because it can be changed into a prime (83542229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337 + ... + 12930.

It is an arithmetic number, because the mean of its divisors is an integer number (13931400).

Almost surely, 2^83542299 is an apocalyptic number.

83542299 is a deficient number, since it is larger than the sum of its proper divisors (27908901).

83542299 is a wasteful number, since it uses less digits than its factorization.

83542299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15369.

The product of its digits is 155520, while the sum is 42.

The square root of 83542299 is about 9140.1476465099. The cubic root of 83542299 is about 437.1550242703.

It can be divided in two parts, 835 and 42299, that added together give a palindrome (43134).

The spelling of 83542299 in words is "eighty-three million, five hundred forty-two thousand, two hundred ninety-nine".