18068774 has 16 divisors (see below), whose sum is σ = 27841536. Its totient is φ = 8790600.

The previous prime is 18068767. The next prime is 18068803. The reversal of 18068774 is 47786081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19379 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (1740096).

Almost surely, 2^18068774 is an apocalyptic number.

18068774 is a deficient number, since it is larger than the sum of its proper divisors (9772762).

18068774 is a wasteful number, since it uses less digits than its factorization.

18068774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 18068774 is about 4250.7380535620. The cubic root of 18068774 is about 262.4074909094.

The spelling of 18068774 in words is "eighteen million, sixty-eight thousand, seven hundred seventy-four".