13668074 has 16 divisors (see below), whose sum is σ = 23534016. Its totient is φ = 5832000.

The previous prime is 13668071. The next prime is 13668097. The reversal of 13668074 is 47086631.

13668074 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13668074 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13668071) 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, 1349 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (1470876).

Almost surely, 2^13668074 is an apocalyptic number.

13668074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13668074 is a deficient number, since it is larger than the sum of its proper divisors (9865942).

13668074 is a wasteful number, since it uses less digits than its factorization.

13668074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 13668074 is about 3697.0358396964. The cubic root of 13668074 is about 239.0942363979.

The spelling of 13668074 in words is "thirteen million, six hundred sixty-eight thousand, seventy-four".