89125758 has 80 divisors (see below), whose sum is σ = 210656160. Its totient is φ = 28123200.

The previous prime is 89125753. The next prime is 89125763. The reversal of 89125758 is 85752198.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89125753) and next prime (89125763).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89125753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 286423 + ... + 286733.

It is an arithmetic number, because the mean of its divisors is an integer number (2633202).

Almost surely, 2^89125758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89125758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105328080).

89125758 is an abundant number, since it is smaller than the sum of its proper divisors (121530402).

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

89125758 is a wasteful number, since it uses less digits than its factorization.

89125758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 406 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The square root of 89125758 is about 9440.6439399016. The cubic root of 89125758 is about 446.6847017544.

The spelling of 89125758 in words is "eighty-nine million, one hundred twenty-five thousand, seven hundred fifty-eight".