89180016 has 40 divisors (see below), whose sum is σ = 240401280. Its totient is φ = 28433856.

The previous prime is 89179999. The next prime is 89180033. The reversal of 89180016 is 61008198.

It is an interprime number because it is at equal distance from previous prime (89179999) and next prime (89180033).

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, 39286 + ... + 41493.

It is an arithmetic number, because the mean of its divisors is an integer number (6010032).

Almost surely, 2^89180016 is an apocalyptic number.

It is an amenable number.

89180016 is an abundant number, since it is smaller than the sum of its proper divisors (151221264).

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

89180016 is a wasteful number, since it uses less digits than its factorization.

89180016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80813 (or 80807 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 89180016 is about 9443.5171414045. The cubic root of 89180016 is about 446.7753276392.

The spelling of 89180016 in words is "eighty-nine million, one hundred eighty thousand, sixteen".