89094645 has 24 divisors (see below), whose sum is σ = 154668696. Its totient is φ = 47443968.

The previous prime is 89094623. The next prime is 89094653. The reversal of 89094645 is 54649098.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9492561 + 79602084 = 3081^2 + 8922^2 .

It is not a de Polignac number, because 89094645 - 2⁹ = 89094133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 89094645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41109 + ... + 43221.

It is an arithmetic number, because the mean of its divisors is an integer number (6444529).

Almost surely, 2^89094645 is an apocalyptic number.

It is an amenable number.

89094645 is a deficient number, since it is larger than the sum of its proper divisors (65574051).

89094645 is a wasteful number, since it uses less digits than its factorization.

89094645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3061 (or 3058 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 89094645 is about 9438.9959741489. The cubic root of 89094645 is about 446.6327178351.

The spelling of 89094645 in words is "eighty-nine million, ninety-four thousand, six hundred forty-five".