89420344 has 64 divisors (see below), whose sum is σ = 188324640. Its totient is φ = 39536640.

The previous prime is 89420339. The next prime is 89420351. The reversal of 89420344 is 44302498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285532 + ... + 285844.

Almost surely, 2^89420344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89420344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94162320).

89420344 is an abundant number, since it is smaller than the sum of its proper divisors (98904296).

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

89420344 is a wasteful number, since it uses less digits than its factorization.

89420344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 89420344 is about 9456.2330766537. The cubic root of 89420344 is about 447.1763005565.

The spelling of 89420344 in words is "eighty-nine million, four hundred twenty thousand, three hundred forty-four".