89488974 has 32 divisors (see below), whose sum is σ = 188876160. Its totient is φ = 28188000.

The previous prime is 89488967. The next prime is 89488979. The reversal of 89488974 is 47988498.

It is a super-3 number, since 3×89488974³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

Its product of digits (4644864) is a multiple of the sum of its prime divisors (2016).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89488979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60949 + ... + 62399.

It is an arithmetic number, because the mean of its divisors is an integer number (5902380).

Almost surely, 2^89488974 is an apocalyptic number.

89488974 is an abundant number, since it is smaller than the sum of its proper divisors (99387186).

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

89488974 is a wasteful number, since it uses less digits than its factorization.

89488974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its digits is 4644864, while the sum is 57.

The square root of 89488974 is about 9459.8612040558. The cubic root of 89488974 is about 447.2906737146.

The spelling of 89488974 in words is "eighty-nine million, four hundred eighty-eight thousand, nine hundred seventy-four".