18063346 has 16 divisors (see below), whose sum is σ = 32034240. Its totient is φ = 7474320.

The previous prime is 18063343. The next prime is 18063361. The reversal of 18063346 is 64336081.

It is not an unprimeable number, because it can be changed into a prime (18063341) 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, 21840 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (2002140).

Almost surely, 2^18063346 is an apocalyptic number.

18063346 is a deficient number, since it is larger than the sum of its proper divisors (13970894).

18063346 is a wasteful number, since it uses less digits than its factorization.

18063346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44529.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 18063346 is about 4250.0995282464. The cubic root of 18063346 is about 262.3812118618.

The spelling of 18063346 in words is "eighteen million, sixty-three thousand, three hundred forty-six".