89519616 has 60 divisors (see below), whose sum is σ = 258372972. Its totient is φ = 29838336.

The previous prime is 89519609. The next prime is 89519623. The reversal of 89519616 is 61691598.

It is an interprime number because it is at equal distance from previous prime (89519609) and next prime (89519623).

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, 5106 + ... + 14321.

Almost surely, 2^89519616 is an apocalyptic number.

It is an amenable number.

89519616 is an abundant number, since it is smaller than the sum of its proper divisors (168853356).

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

89519616 is a wasteful number, since it uses less digits than its factorization.

89519616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451 (or 19432 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 89519616 is about 9461.4806452267. The cubic root of 89519616 is about 447.3417202893.

The spelling of 89519616 in words is "eighty-nine million, five hundred nineteen thousand, six hundred sixteen".