89271234 has 160 divisors (see below), whose sum is σ = 239057280. Its totient is φ = 24634368.

The previous prime is 89271181. The next prime is 89271241. The reversal of 89271234 is 43217298.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 920274 + ... + 920370.

It is an arithmetic number, because the mean of its divisors is an integer number (1494108).

Almost surely, 2^89271234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89271234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119528640).

89271234 is an abundant number, since it is smaller than the sum of its proper divisors (149786046).

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

89271234 is a wasteful number, since it uses less digits than its factorization.

89271234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 157 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 89271234 is about 9448.3455694635. The cubic root of 89271234 is about 446.9276041486.

The spelling of 89271234 in words is "eighty-nine million, two hundred seventy-one thousand, two hundred thirty-four".