15089117 has 4 divisors (see below), whose sum is σ = 15097020. Its totient is φ = 15081216.

The previous prime is 15089111. The next prime is 15089119. The reversal of 15089117 is 71198051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10310521 + 4778596 = 3211^2 + 2186^2 .

It is a cyclic number.

It is not a de Polignac number, because 15089117 - 2⁴ = 15089101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15089111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (3774255).

Almost surely, 2^15089117 is an apocalyptic number.

It is an amenable number.

15089117 is a deficient number, since it is larger than the sum of its proper divisors (7903).

15089117 is an equidigital number, since it uses as much as digits as its factorization.

15089117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 15089117 is about 3884.4712638917. The cubic root of 15089117 is about 247.1086465489.

The spelling of 15089117 in words is "fifteen million, eighty-nine thousand, one hundred seventeen".