15745068 has 18 divisors (see below), whose sum is σ = 39800124. Its totient is φ = 5248344.

The previous prime is 15745063. The next prime is 15745069. The reversal of 15745068 is 86054751.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 437363 = 15745068 / (1 + 5 + 7 + 4 + 5 + 0 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (15745061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 218646 + ... + 218717.

It is an arithmetic number, because the mean of its divisors is an integer number (2211118).

Almost surely, 2^15745068 is an apocalyptic number.

15745068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

15745068 is an abundant number, since it is smaller than the sum of its proper divisors (24055056).

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

15745068 is a wasteful number, since it uses less digits than its factorization.

15745068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437373 (or 437368 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 15745068 is about 3968.0055443510. The cubic root of 15745068 is about 250.6387293760.

The spelling of 15745068 in words is "fifteen million, seven hundred forty-five thousand, sixty-eight".