18092016 has 30 divisors (see below), whose sum is σ = 50632920. Its totient is φ = 6030624.

The previous prime is 18091993. The next prime is 18092023. The reversal of 18092016 is 61029081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62676 + ... + 62963.

It is an arithmetic number, because the mean of its divisors is an integer number (1687764).

Almost surely, 2^18092016 is an apocalyptic number.

18092016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18092016 is an abundant number, since it is smaller than the sum of its proper divisors (32540904).

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

18092016 is a wasteful number, since it uses less digits than its factorization.

18092016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125653 (or 125644 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 18092016 is about 4253.4710531518. The cubic root of 18092016 is about 262.5199549456.

The spelling of 18092016 in words is "eighteen million, ninety-two thousand, sixteen".