15091066 has 16 divisors (see below), whose sum is σ = 23115456. Its totient is φ = 7387776.

The previous prime is 15091057. The next prime is 15091081. The reversal of 15091066 is 66019051.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20395 + ... + 21121.

It is an arithmetic number, because the mean of its divisors is an integer number (1444716).

Almost surely, 2^15091066 is an apocalyptic number.

15091066 is a deficient number, since it is larger than the sum of its proper divisors (8024390).

15091066 is a wasteful number, since it uses less digits than its factorization.

15091066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 15091066 is about 3884.7221264847. The cubic root of 15091066 is about 247.1192854311.

The spelling of 15091066 in words is "fifteen million, ninety-one thousand, sixty-six".