89308674 has 72 divisors (see below), whose sum is σ = 242440380. Its totient is φ = 23550912.

The previous prime is 89308673. The next prime is 89308691. The reversal of 89308674 is 47680398.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87329025 + 1979649 = 9345^2 + 1407^2 .

It is not an unprimeable number, because it can be changed into a prime (89308673) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7572 + ... + 15360.

Almost surely, 2^89308674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89308674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121220190).

89308674 is an abundant number, since it is smaller than the sum of its proper divisors (153131706).

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

89308674 is a wasteful number, since it uses less digits than its factorization.

89308674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824 (or 7814 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 89308674 is about 9450.3266610208. The cubic root of 89308674 is about 446.9900753018.

The spelling of 89308674 in words is "eighty-nine million, three hundred eight thousand, six hundred seventy-four".