89412894 has 48 divisors (see below), whose sum is σ = 209521728. Its totient is φ = 27449856.

The previous prime is 89412893. The next prime is 89412901. The reversal of 89412894 is 49821498.

It is a super-2 number, since 2×89412894² = 15989331226910472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89412893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11274 + ... + 17490.

It is an arithmetic number, because the mean of its divisors is an integer number (4365036).

Almost surely, 2^89412894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89412894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104760864).

89412894 is an abundant number, since it is smaller than the sum of its proper divisors (120108834).

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

89412894 is a wasteful number, since it uses less digits than its factorization.

89412894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6286 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 89412894 is about 9455.8391483781. The cubic root of 89412894 is about 447.1638814738.

The spelling of 89412894 in words is "eighty-nine million, four hundred twelve thousand, eight hundred ninety-four".