18069606 has 24 divisors (see below), whose sum is σ = 41454504. Its totient is φ = 5668800.

The previous prime is 18069593. The next prime is 18069613. The reversal of 18069606 is 60696081.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29220 + ... + 29831.

It is an arithmetic number, because the mean of its divisors is an integer number (1727271).

Almost surely, 2^18069606 is an apocalyptic number.

18069606 is an abundant number, since it is smaller than the sum of its proper divisors (23384898).

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

18069606 is a wasteful number, since it uses less digits than its factorization.

18069606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59076 (or 59073 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 18069606 is about 4250.8359177931. The cubic root of 18069606 is about 262.4115184780.

The spelling of 18069606 in words is "eighteen million, sixty-nine thousand, six hundred six".