89368885 has 4 divisors (see below), whose sum is σ = 107242668. Its totient is φ = 71495104.

The previous prime is 89368879. The next prime is 89368891. The reversal of 89368885 is 58886398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58886398 = 2 ⋅29443199.

It is an interprime number because it is at equal distance from previous prime (89368879) and next prime (89368891).

It can be written as a sum of positive squares in 2 ways, for example, as 53260804 + 36108081 = 7298^2 + 6009^2 .

It is a cyclic number.

It is not a de Polignac number, because 89368885 - 2⁹ = 89368373 is a prime.

It is a super-2 number, since 2×89368885² = 15973595212286450, which contains 22 as substring.

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, 8936884 + ... + 8936893.

It is an arithmetic number, because the mean of its divisors is an integer number (26810667).

Almost surely, 2^89368885 is an apocalyptic number.

It is an amenable number.

89368885 is a deficient number, since it is larger than the sum of its proper divisors (17873783).

89368885 is a wasteful number, since it uses less digits than its factorization.

89368885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17873782.

The product of its digits is 3317760, while the sum is 55.

The square root of 89368885 is about 9453.5117813435. The cubic root of 89368885 is about 447.0905047904.

The spelling of 89368885 in words is "eighty-nine million, three hundred sixty-eight thousand, eight hundred eighty-five".