89884405 has 16 divisors (see below), whose sum is σ = 118863360. Its totient is φ = 64830528.

The previous prime is 89884363. The next prime is 89884441. The reversal of 89884405 is 50448898.

It is a cyclic number.

It is not a de Polignac number, because 89884405 - 2¹⁵ = 89851637 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, 13285 + ... + 18874.

It is an arithmetic number, because the mean of its divisors is an integer number (7428960).

Almost surely, 2^89884405 is an apocalyptic number.

It is an amenable number.

89884405 is a deficient number, since it is larger than the sum of its proper divisors (28978955).

89884405 is a wasteful number, since it uses less digits than its factorization.

89884405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32220.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 89884405 is about 9480.7386315624. The cubic root of 89884405 is about 447.9485302397.

The spelling of 89884405 in words is "eighty-nine million, eight hundred eighty-four thousand, four hundred five".