15089873 has 2 divisors, whose sum is σ = 15089874. Its totient is φ = 15089872.

The previous prime is 15089827. The next prime is 15089881. The reversal of 15089873 is 37898051.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8162449 + 6927424 = 2857^2 + 2632^2 .

It is a cyclic number.

It is not a de Polignac number, because 15089873 - 2¹⁴ = 15073489 is a prime.

It is a super-2 number, since 2×15089873² = 455408534312258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15089873.

It is not a weakly prime, because it can be changed into another prime (15089803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7544936 + 7544937.

It is an arithmetic number, because the mean of its divisors is an integer number (7544937).

Almost surely, 2^15089873 is an apocalyptic number.

It is an amenable number.

15089873 is a deficient number, since it is larger than the sum of its proper divisors (1).

15089873 is an equidigital number, since it uses as much as digits as its factorization.

15089873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 15089873 is about 3884.5685732138. The cubic root of 15089873 is about 247.1127733867.

The spelling of 15089873 in words is "fifteen million, eighty-nine thousand, eight hundred seventy-three".