15089923 has 2 divisors, whose sum is σ = 15089924. Its totient is φ = 15089922.

The previous prime is 15089917. The next prime is 15089929. The reversal of 15089923 is 32998051.

It is a balanced prime because it is at equal distance from previous prime (15089917) and next prime (15089929).

It is a cyclic number.

It is not a de Polignac number, because 15089923 - 2⁵ = 15089891 is a prime.

It is a super-2 number, since 2×15089923² = 455411552291858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15089929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7544961 + 7544962.

It is an arithmetic number, because the mean of its divisors is an integer number (7544962).

Almost surely, 2^15089923 is an apocalyptic number.

15089923 is a deficient number, since it is larger than the sum of its proper divisors (1).

15089923 is an equidigital number, since it uses as much as digits as its factorization.

15089923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 15089923 is about 3884.5750089295. The cubic root of 15089923 is about 247.1130463209.

The spelling of 15089923 in words is "fifteen million, eighty-nine thousand, nine hundred twenty-three".