89534239 has 8 divisors (see below), whose sum is σ = 93588192. Its totient is φ = 85493760.

The previous prime is 89534227. The next prime is 89534243. The reversal of 89534239 is 93243598.

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

It is not a de Polignac number, because 89534239 - 2⁹ = 89533727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89534195 and 89534204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89534539) 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, 11707 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (11698524).

Almost surely, 2^89534239 is an apocalyptic number.

89534239 is a deficient number, since it is larger than the sum of its proper divisors (4053953).

89534239 is a wasteful number, since it uses less digits than its factorization.

89534239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737.

The product of its digits is 233280, while the sum is 43.

The square root of 89534239 is about 9462.2533785563. The cubic root of 89534239 is about 447.3660766710.

The spelling of 89534239 in words is "eighty-nine million, five hundred thirty-four thousand, two hundred thirty-nine".