89611344 has 30 divisors (see below), whose sum is σ = 250787706. Its totient is φ = 29870400.

The previous prime is 89611337. The next prime is 89611349. The reversal of 89611344 is 44311698.

89611344 is a `hidden beast` number, since 8 + 9 + 611 + 34 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76737600 + 12873744 = 8760^2 + 3588^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 89611299 and 89611308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89611349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311007 + ... + 311294.

Almost surely, 2^89611344 is an apocalyptic number.

It is an amenable number.

89611344 is an abundant number, since it is smaller than the sum of its proper divisors (161176362).

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

89611344 is a wasteful number, since it uses less digits than its factorization.

89611344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622315 (or 622306 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 89611344 is about 9466.3268483610. The cubic root of 89611344 is about 447.4944605704.

The spelling of 89611344 in words is "eighty-nine million, six hundred eleven thousand, three hundred forty-four".