89195885 has 4 divisors (see below), whose sum is σ = 107035068. Its totient is φ = 71356704.

The previous prime is 89195849. The next prime is 89195891. The reversal of 89195885 is 58859198.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34035556 + 55160329 = 5834^2 + 7427^2 .

It is a cyclic number.

It is not a de Polignac number, because 89195885 - 2⁸ = 89195629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8919584 + ... + 8919593.

It is an arithmetic number, because the mean of its divisors is an integer number (26758767).

Almost surely, 2^89195885 is an apocalyptic number.

It is an amenable number.

89195885 is a deficient number, since it is larger than the sum of its proper divisors (17839183).

89195885 is a wasteful number, since it uses less digits than its factorization.

89195885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17839182.

The product of its digits is 1036800, while the sum is 53.

The square root of 89195885 is about 9444.3573100556. The cubic root of 89195885 is about 446.8018263157.

The spelling of 89195885 in words is "eighty-nine million, one hundred ninety-five thousand, eight hundred eighty-five".