83539099 has 8 divisors (see below), whose sum is σ = 97802208. Its totient is φ = 69858240.

The previous prime is 83539051. The next prime is 83539117. The reversal of 83539099 is 99093538.

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

It is a cyclic number.

It is not a de Polignac number, because 83539099 - 2²⁵ = 49984667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83539009) 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, 145252 + ... + 145825.

It is an arithmetic number, because the mean of its divisors is an integer number (12225276).

Almost surely, 2^83539099 is an apocalyptic number.

83539099 is a deficient number, since it is larger than the sum of its proper divisors (14263109).

83539099 is a wasteful number, since it uses less digits than its factorization.

83539099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291125.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 83539099 is about 9139.9725929567. The cubic root of 83539099 is about 437.1494426111.

The spelling of 83539099 in words is "eighty-three million, five hundred thirty-nine thousand, ninety-nine".