15006872 has 8 divisors (see below), whose sum is σ = 28137900. Its totient is φ = 7503432.

The previous prime is 15006863. The next prime is 15006877. The reversal of 15006872 is 27860051.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15006877) by changing a digit.

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 as a sum of consecutive naturals, namely, 937922 + ... + 937937.

Almost surely, 2^15006872 is an apocalyptic number.

It is an amenable number.

15006872 is a deficient number, since it is larger than the sum of its proper divisors (13131028).

15006872 is a wasteful number, since it uses less digits than its factorization.

15006872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875865 (or 1875861 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 15006872 is about 3873.8704160052. The cubic root of 15006872 is about 246.6588634817.

The spelling of 15006872 in words is "fifteen million, six thousand, eight hundred seventy-two".