89601369 has 32 divisors (see below), whose sum is σ = 141001728. Its totient is φ = 49896000.

The previous prime is 89601367. The next prime is 89601427. The reversal of 89601369 is 96310698.

It is not a de Polignac number, because 89601369 - 2¹ = 89601367 is a prime.

It is a super-2 number, since 2×89601369² = 16056810653348322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89601369.

It is not an unprimeable number, because it can be changed into a prime (89601367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141684 + ... + 142314.

It is an arithmetic number, because the mean of its divisors is an integer number (4406304).

Almost surely, 2^89601369 is an apocalyptic number.

It is an amenable number.

89601369 is a deficient number, since it is larger than the sum of its proper divisors (51400359).

89601369 is a wasteful number, since it uses less digits than its factorization.

89601369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 89601369 is about 9465.7999661941. The cubic root of 89601369 is about 447.4778558167.

The spelling of 89601369 in words is "eighty-nine million, six hundred one thousand, three hundred sixty-nine".