89212416 has 60 divisors (see below), whose sum is σ = 238657716. Its totient is φ = 29614080.

The previous prime is 89212399. The next prime is 89212421. The reversal of 89212416 is 61421298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370056 + ... + 370296.

Almost surely, 2^89212416 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 89212416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119328858).

89212416 is an abundant number, since it is smaller than the sum of its proper divisors (149445300).

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

89212416 is an frugal number, since it uses more digits than its factorization.

89212416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 246 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 89212416 is about 9445.2324481719. The cubic root of 89212416 is about 446.8294270835.

The spelling of 89212416 in words is "eighty-nine million, two hundred twelve thousand, four hundred sixteen".