89002665 has 16 divisors (see below), whose sum is σ = 158227200. Its totient is φ = 47468016.

The previous prime is 89002657. The next prime is 89002679. The reversal of 89002665 is 56620098.

It is not a de Polignac number, because 89002665 - 2³ = 89002657 is a prime.

It is a congruent number.

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, 329505 + ... + 329774.

It is an arithmetic number, because the mean of its divisors is an integer number (9889200).

Almost surely, 2^89002665 is an apocalyptic number.

It is an amenable number.

89002665 is a deficient number, since it is larger than the sum of its proper divisors (69224535).

89002665 is a wasteful number, since it uses less digits than its factorization.

89002665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659293 (or 659287 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 89002665 is about 9434.1223757168. The cubic root of 89002665 is about 446.4789658981.

The spelling of 89002665 in words is "eighty-nine million, two thousand, six hundred sixty-five".