89345616 has 40 divisors (see below), whose sum is σ = 240847680. Its totient is φ = 28486656.

The previous prime is 89345563. The next prime is 89345617. The reversal of 89345616 is 61654398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89345617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39361 + ... + 41568.

It is an arithmetic number, because the mean of its divisors is an integer number (6021192).

Almost surely, 2^89345616 is an apocalyptic number.

It is an amenable number.

89345616 is an abundant number, since it is smaller than the sum of its proper divisors (151502064).

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

89345616 is a wasteful number, since it uses less digits than its factorization.

89345616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80963 (or 80957 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 89345616 is about 9452.2809945536. The cubic root of 89345616 is about 447.0516983982.

The spelling of 89345616 in words is "eighty-nine million, three hundred forty-five thousand, six hundred sixteen".