89147274 has 16 divisors (see below), whose sum is σ = 178879008. Its totient is φ = 29618352.

The previous prime is 89147263. The next prime is 89147309. The reversal of 89147274 is 47274198.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22357 + ... + 26040.

It is an arithmetic number, because the mean of its divisors is an integer number (11179938).

Almost surely, 2^89147274 is an apocalyptic number.

89147274 is an abundant number, since it is smaller than the sum of its proper divisors (89731734).

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

89147274 is a wasteful number, since it uses less digits than its factorization.

89147274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48709.

The product of its digits is 112896, while the sum is 42.

The square root of 89147274 is about 9441.7834120467. The cubic root of 89147274 is about 446.7206438321.

The spelling of 89147274 in words is "eighty-nine million, one hundred forty-seven thousand, two hundred seventy-four".