15044089 has 16 divisors (see below), whose sum is σ = 16240896. Its totient is φ = 13910400.

The previous prime is 15044087. The next prime is 15044101. The reversal of 15044089 is 98044051.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15044089 - 2¹ = 15044087 is a prime.

It is a super-2 number, since 2×15044089² = 452649227679842, 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 15044089.

It is not an unprimeable number, because it can be changed into a prime (15044087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71194 + ... + 71404.

It is an arithmetic number, because the mean of its divisors is an integer number (1015056).

Almost surely, 2^15044089 is an apocalyptic number.

It is an amenable number.

15044089 is a deficient number, since it is larger than the sum of its proper divisors (1196807).

15044089 is a wasteful number, since it uses less digits than its factorization.

15044089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 15044089 is about 3878.6710352903. The cubic root of 15044089 is about 246.8625995801.

The spelling of 15044089 in words is "fifteen million, forty-four thousand, eighty-nine".