89492439 has 8 divisors (see below), whose sum is σ = 121345920. Its totient is φ = 58650296.

The previous prime is 89492419. The next prime is 89492441. The reversal of 89492439 is 93429498.

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 89492439 - 2⁵ = 89492407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89492419) 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, 252627 + ... + 252980.

It is an arithmetic number, because the mean of its divisors is an integer number (15168240).

Almost surely, 2^89492439 is an apocalyptic number.

89492439 is a deficient number, since it is larger than the sum of its proper divisors (31853481).

89492439 is a wasteful number, since it uses less digits than its factorization.

89492439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505669.

The product of its digits is 559872, while the sum is 48.

The square root of 89492439 is about 9460.0443445049. The cubic root of 89492439 is about 447.2964466500.

It can be divided in two parts, 89 and 492439, that added together give a triangular number (492528 = T₉₉₂).

The spelling of 89492439 in words is "eighty-nine million, four hundred ninety-two thousand, four hundred thirty-nine".