18085846 has 16 divisors (see below), whose sum is σ = 27760320. Its totient is φ = 8834760.

The previous prime is 18085831. The next prime is 18085867. The reversal of 18085846 is 64858081.

It is a junction number, because it is equal to n+sod(n) for n = 18085799 and 18085808.

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, 18141 + ... + 19111.

It is an arithmetic number, because the mean of its divisors is an integer number (1735020).

Almost surely, 2^18085846 is an apocalyptic number.

18085846 is a deficient number, since it is larger than the sum of its proper divisors (9674474).

18085846 is a wasteful number, since it uses less digits than its factorization.

18085846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 18085846 is about 4252.7457013087. The cubic root of 18085846 is about 262.4901087732.

The spelling of 18085846 in words is "eighteen million, eighty-five thousand, eight hundred forty-six".