89732916 has 216 divisors, whose sum is σ = 293092800. Its totient is φ = 23115456.

The previous prime is 89732911. The next prime is 89732927. The reversal of 89732916 is 61923798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89732911) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2086791 + ... + 2086833.

Almost surely, 2^89732916 is an apocalyptic number.

89732916 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89732916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146546400).

89732916 is an abundant number, since it is smaller than the sum of its proper divisors (203359884).

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

89732916 is a wasteful number, since it uses less digits than its factorization.

89732916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 68 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 89732916 is about 9472.7459588020. The cubic root of 89732916 is about 447.6967348609.

The spelling of 89732916 in words is "eighty-nine million, seven hundred thirty-two thousand, nine hundred sixteen".