83237089 has 8 divisors (see below), whose sum is σ = 90235712. Its totient is φ = 76323600.

The previous prime is 83237071. The next prime is 83237111. The reversal of 83237089 is 98073238.

It is a happy number.

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 83237089 - 2⁵ = 83237057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83237039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19239 + ... + 23164.

It is an arithmetic number, because the mean of its divisors is an integer number (11279464).

Almost surely, 2^83237089 is an apocalyptic number.

It is an amenable number.

83237089 is a deficient number, since it is larger than the sum of its proper divisors (6998623).

83237089 is a wasteful number, since it uses less digits than its factorization.

83237089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42567.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 83237089 is about 9123.4362495718. The cubic root of 83237089 is about 436.6220132521.

The spelling of 83237089 in words is "eighty-three million, two hundred thirty-seven thousand, eighty-nine".