89934894 has 96 divisors (see below), whose sum is σ = 238442400. Its totient is φ = 25038720.

The previous prime is 89934881. The next prime is 89934907. The reversal of 89934894 is 49843998.

It is an interprime number because it is at equal distance from previous prime (89934881) and next prime (89934907).

It is a super-3 number, since 3×89934894³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 89934894.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 108072 + ... + 108900.

It is an arithmetic number, because the mean of its divisors is an integer number (2483775).

Almost surely, 2^89934894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89934894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119221200).

89934894 is an abundant number, since it is smaller than the sum of its proper divisors (148507506).

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

89934894 is a wasteful number, since it uses less digits than its factorization.

89934894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 882 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 89934894 is about 9483.4009722251. The cubic root of 89934894 is about 448.0323869815.

The spelling of 89934894 in words is "eighty-nine million, nine hundred thirty-four thousand, eight hundred ninety-four".