89393832 has 144 divisors (see below), whose sum is σ = 275533440. Its totient is φ = 26136000.

The previous prime is 89393809. The next prime is 89393833. The reversal of 89393832 is 23839398.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (89393833) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 269907 + ... + 270237.

Almost surely, 2^89393832 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 89393832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137766720).

89393832 is an abundant number, since it is smaller than the sum of its proper divisors (186139608).

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

89393832 is a wasteful number, since it uses less digits than its factorization.

89393832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 378 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 89393832 is about 9454.8311460332. The cubic root of 89393832 is about 447.1321021508.

The spelling of 89393832 in words is "eighty-nine million, three hundred ninety-three thousand, eight hundred thirty-two".