15066864 has 40 divisors (see below), whose sum is σ = 43248720. Its totient is φ = 5022144.

The previous prime is 15066859. The next prime is 15066869. The reversal of 15066864 is 46866051.

It is an interprime number because it is at equal distance from previous prime (15066859) and next prime (15066869).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15066869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17007 + ... + 17870.

It is an arithmetic number, because the mean of its divisors is an integer number (1081218).

Almost surely, 2^15066864 is an apocalyptic number.

It is an amenable number.

15066864 is an abundant number, since it is smaller than the sum of its proper divisors (28181856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15066864 is a wasteful number, since it uses less digits than its factorization.

15066864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34894 (or 34882 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 15066864 is about 3881.6058532520. The cubic root of 15066864 is about 246.9871105186.

The spelling of 15066864 in words is "fifteen million, sixty-six thousand, eight hundred sixty-four".