18083755 has 16 divisors (see below), whose sum is σ = 22239648. Its totient is φ = 14112000.

The previous prime is 18083743. The next prime is 18083777. The reversal of 18083755 is 55738081.

It is not a de Polignac number, because 18083755 - 2⁷ = 18083627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64215 + ... + 64495.

It is an arithmetic number, because the mean of its divisors is an integer number (1389978).

Almost surely, 2^18083755 is an apocalyptic number.

18083755 is a deficient number, since it is larger than the sum of its proper divisors (4155893).

18083755 is a wasteful number, since it uses less digits than its factorization.

18083755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 18083755 is about 4252.4998530276. The cubic root of 18083755 is about 262.4799924282.

The spelling of 18083755 in words is "eighteen million, eighty-three thousand, seven hundred fifty-five".