89711616 has 176 divisors, whose sum is σ = 265291200. Its totient is φ = 26836992.

The previous prime is 89711603. The next prime is 89711621. The reversal of 89711616 is 61611798.

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, 1692646 + ... + 1692698.

Almost surely, 2^89711616 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 89711616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132645600).

89711616 is an abundant number, since it is smaller than the sum of its proper divisors (175579584).

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

89711616 is a wasteful number, since it uses less digits than its factorization.

89711616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 106 counting only the distinct ones).

The product of its digits is 18144, while the sum is 39.

The square root of 89711616 is about 9471.6216140638. The cubic root of 89711616 is about 447.6613086372.

The spelling of 89711616 in words is "eighty-nine million, seven hundred eleven thousand, six hundred sixteen".