89737369 has 4 divisors (see below), whose sum is σ = 90576144. Its totient is φ = 88898596.

The previous prime is 89737363. The next prime is 89737379. The reversal of 89737369 is 96373798.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96373798 = 2 ⋅48186899.

It is not a de Polignac number, because 89737369 - 2²⁵ = 56182937 is a prime.

It is a super-2 number, since 2×89737369² = 16105590790084322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89737363) 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, 419227 + ... + 419440.

It is an arithmetic number, because the mean of its divisors is an integer number (22644036).

Almost surely, 2^89737369 is an apocalyptic number.

It is an amenable number.

89737369 is a deficient number, since it is larger than the sum of its proper divisors (838775).

89737369 is a wasteful number, since it uses less digits than its factorization.

89737369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838774.

The product of its digits is 1714608, while the sum is 52.

The square root of 89737369 is about 9472.9809986086. The cubic root of 89737369 is about 447.7041403953.

The spelling of 89737369 in words is "eighty-nine million, seven hundred thirty-seven thousand, three hundred sixty-nine".