89147357 has 4 divisors (see below), whose sum is σ = 96004860. Its totient is φ = 82289856.

The previous prime is 89147353. The next prime is 89147417. The reversal of 89147357 is 75374198.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75374198 = 2 ⋅37687099.

It can be written as a sum of positive squares in 2 ways, for example, as 6446521 + 82700836 = 2539^2 + 9094^2 .

It is a cyclic number.

It is not a de Polignac number, because 89147357 - 2² = 89147353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89147353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3428732 + ... + 3428757.

It is an arithmetic number, because the mean of its divisors is an integer number (24001215).

Almost surely, 2^89147357 is an apocalyptic number.

It is an amenable number.

89147357 is a deficient number, since it is larger than the sum of its proper divisors (6857503).

89147357 is a wasteful number, since it uses less digits than its factorization.

89147357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857502.

The product of its digits is 211680, while the sum is 44.

The square root of 89147357 is about 9441.7878074017. The cubic root of 89147357 is about 446.7207824708.

The spelling of 89147357 in words is "eighty-nine million, one hundred forty-seven thousand, three hundred fifty-seven".