89669124 has 18 divisors (see below), whose sum is σ = 226663710. Its totient is φ = 29889696.

The previous prime is 89669123. The next prime is 89669141. The reversal of 89669124 is 42196698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84052224 + 5616900 = 9168^2 + 2370^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 89669124.

It is not an unprimeable number, because it can be changed into a prime (89669123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1245369 + ... + 1245440.

Almost surely, 2^89669124 is an apocalyptic number.

It is an amenable number.

89669124 is an abundant number, since it is smaller than the sum of its proper divisors (136994586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89669124 is a wasteful number, since it uses less digits than its factorization.

89669124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490819 (or 2490814 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 89669124 is about 9469.3782266842. The cubic root of 89669124 is about 447.5906190608.

The spelling of 89669124 in words is "eighty-nine million, six hundred sixty-nine thousand, one hundred twenty-four".