18083763 has 16 divisors (see below), whose sum is σ = 28201600. Its totient is φ = 11421000.

The previous prime is 18083743. The next prime is 18083777. The reversal of 18083763 is 36738081.

It is not a de Polignac number, because 18083763 - 2¹⁰ = 18082739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18083743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17113 + ... + 18138.

It is an arithmetic number, because the mean of its divisors is an integer number (1762600).

Almost surely, 2^18083763 is an apocalyptic number.

18083763 is a deficient number, since it is larger than the sum of its proper divisors (10117837).

18083763 is a wasteful number, since it uses less digits than its factorization.

18083763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35279 (or 35273 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 18083763 is about 4252.5007936507. The cubic root of 18083763 is about 262.4800311340.

The spelling of 18083763 in words is "eighteen million, eighty-three thousand, seven hundred sixty-three".