89461616 has 40 divisors (see below), whose sum is σ = 186305040. Its totient is φ = 41462784.

The previous prime is 89461601. The next prime is 89461621. The reversal of 89461616 is 61616498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15770 + ... + 20678.

It is an arithmetic number, because the mean of its divisors is an integer number (4657626).

Almost surely, 2^89461616 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 89461616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93152520).

89461616 is an abundant number, since it is smaller than the sum of its proper divisors (96843424).

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

89461616 is a wasteful number, since it uses less digits than its factorization.

89461616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4995 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 89461616 is about 9458.4150892208. The cubic root of 89461616 is about 447.2450881156.

The spelling of 89461616 in words is "eighty-nine million, four hundred sixty-one thousand, six hundred sixteen".