89199853 has 4 divisors (see below), whose sum is σ = 92275740. Its totient is φ = 86123968.

The previous prime is 89199841. The next prime is 89199857. The reversal of 89199853 is 35899198.

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 43204329 + 45995524 = 6573^2 + 6782^2 .

It is not a de Polignac number, because 89199853 - 2⁵ = 89199821 is a prime.

It is a super-2 number, since 2×89199853² = 15913227550443218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89199853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89199857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1537900 + ... + 1537957.

It is an arithmetic number, because the mean of its divisors is an integer number (23068935).

Almost surely, 2^89199853 is an apocalyptic number.

It is an amenable number.

89199853 is a deficient number, since it is larger than the sum of its proper divisors (3075887).

89199853 is a wasteful number, since it uses less digits than its factorization.

89199853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075886.

The product of its digits is 699840, while the sum is 52.

The square root of 89199853 is about 9444.5673802456. The cubic root of 89199853 is about 446.8084517460.

The spelling of 89199853 in words is "eighty-nine million, one hundred ninety-nine thousand, eight hundred fifty-three".