15068868 has 24 divisors (see below), whose sum is σ = 37229472. Its totient is φ = 4727424.

The previous prime is 15068863. The next prime is 15068869. The reversal of 15068868 is 86886051.

It is not an unprimeable number, because it can be changed into a prime (15068863) 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, 36730 + ... + 37137.

It is an arithmetic number, because the mean of its divisors is an integer number (1551228).

Almost surely, 2^15068868 is an apocalyptic number.

It is an amenable number.

15068868 is an abundant number, since it is smaller than the sum of its proper divisors (22160604).

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

15068868 is a wasteful number, since it uses less digits than its factorization.

15068868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73891 (or 73889 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 15068868 is about 3881.8639852524. The cubic root of 15068868 is about 246.9980603802.

The spelling of 15068868 in words is "fifteen million, sixty-eight thousand, eight hundred sixty-eight".