89044099 has 4 divisors (see below), whose sum is σ = 91114936. Its totient is φ = 86973264.

The previous prime is 89044097. The next prime is 89044103. The reversal of 89044099 is 99044098.

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

It is a cyclic number.

It is not a de Polignac number, because 89044099 - 2¹ = 89044097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 2070793 = 89044099 / (8 + 9 + 0 + 4 + 4 + 0 + 9 + 9).

It is not an unprimeable number, because it can be changed into a prime (89044093) 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, 1035354 + ... + 1035439.

It is an arithmetic number, because the mean of its divisors is an integer number (22778734).

Almost surely, 2^89044099 is an apocalyptic number.

89044099 is a deficient number, since it is larger than the sum of its proper divisors (2070837).

89044099 is a wasteful number, since it uses less digits than its factorization.

89044099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070836.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 89044099 is about 9436.3180849312. The cubic root of 89044099 is about 446.5482392526.

Subtracting 89044099 from its reverse (99044098), we obtain a palindrome (9999999).

The spelling of 89044099 in words is "eighty-nine million, forty-four thousand, ninety-nine".