89744369 has 24 divisors (see below), whose sum is σ = 108144960. Its totient is φ = 73956960.

The previous prime is 89744363. The next prime is 89744371. The reversal of 89744369 is 96344798.

It is a de Polignac number, because none of the positive numbers 2^k-89744369 is a prime.

It is a super-2 number, since 2×89744369² = 16108103534416322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89744363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92324 + ... + 93290.

It is an arithmetic number, because the mean of its divisors is an integer number (4506040).

Almost surely, 2^89744369 is an apocalyptic number.

It is an amenable number.

89744369 is a deficient number, since it is larger than the sum of its proper divisors (18400591).

89744369 is a wasteful number, since it uses less digits than its factorization.

89744369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1050 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 89744369 is about 9473.3504632733. The cubic root of 89744369 is about 447.7157812072.

The spelling of 89744369 in words is "eighty-nine million, seven hundred forty-four thousand, three hundred sixty-nine".