89657358 has 48 divisors (see below), whose sum is σ = 217676160. Its totient is φ = 24500784.

The previous prime is 89657353. The next prime is 89657383. The reversal of 89657358 is 85375698.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 89657358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89657353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133 + ... + 13391.

It is an arithmetic number, because the mean of its divisors is an integer number (4534920).

Almost surely, 2^89657358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89657358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108838080).

89657358 is an abundant number, since it is smaller than the sum of its proper divisors (128018802).

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

89657358 is a wasteful number, since it uses less digits than its factorization.

89657358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301 (or 13294 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 89657358 is about 9468.7569405915. The cubic root of 89657358 is about 447.5710412272.

The spelling of 89657358 in words is "eighty-nine million, six hundred fifty-seven thousand, three hundred fifty-eight".