83499089 has 8 divisors (see below), whose sum is σ = 86300160. Its totient is φ = 80704800.

The previous prime is 83499067. The next prime is 83499109. The reversal of 83499089 is 98099438.

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 83499089 - 2²⁰ = 82450513 is a prime.

It is a super-3 number, since 3×83499089³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83499049) 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, 39932 + ... + 41970.

It is an arithmetic number, because the mean of its divisors is an integer number (10787520).

Almost surely, 2^83499089 is an apocalyptic number.

It is an amenable number.

83499089 is a deficient number, since it is larger than the sum of its proper divisors (2801071).

83499089 is a wasteful number, since it uses less digits than its factorization.

83499089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 83499089 is about 9137.7835934104. The cubic root of 83499089 is about 437.0796423921.

The spelling of 83499089 in words is "eighty-three million, four hundred ninety-nine thousand, eighty-nine".