89424336 has 80 divisors (see below), whose sum is σ = 251095040. Its totient is φ = 27319680.

The previous prime is 89424211. The next prime is 89424347. The reversal of 89424336 is 63342498.

It is a junction number, because it is equal to n+sod(n) for n = 89424294 and 89424303.

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, 26691 + ... + 29853.

It is an arithmetic number, because the mean of its divisors is an integer number (3138688).

Almost surely, 2^89424336 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 89424336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125547520).

89424336 is an abundant number, since it is smaller than the sum of its proper divisors (161670704).

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

89424336 is a wasteful number, since it uses less digits than its factorization.

89424336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224 (or 3218 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 89424336 is about 9456.4441520056. Note that the first 3 decimals coincide. The cubic root of 89424336 is about 447.1829549007.

The spelling of 89424336 in words is "eighty-nine million, four hundred twenty-four thousand, three hundred thirty-six".