15378068 has 12 divisors (see below), whose sum is σ = 28328160. Its totient is φ = 7284312.

The previous prime is 15378067. The next prime is 15378073. The reversal of 15378068 is 86087351.

15378068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15378067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101096 + ... + 101247.

It is an arithmetic number, because the mean of its divisors is an integer number (2360680).

Almost surely, 2^15378068 is an apocalyptic number.

It is an amenable number.

15378068 is a deficient number, since it is larger than the sum of its proper divisors (12950092).

15378068 is a wasteful number, since it uses less digits than its factorization.

15378068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202366 (or 202364 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 15378068 is about 3921.4879828963. The cubic root of 15378068 is about 248.6760301259.

The spelling of 15378068 in words is "fifteen million, three hundred seventy-eight thousand, sixty-eight".