18077084 has 6 divisors (see below), whose sum is σ = 31634904. Its totient is φ = 9038540.

The previous prime is 18077077. The next prime is 18077099. The reversal of 18077084 is 48077081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259632 + ... + 2259639.

It is an arithmetic number, because the mean of its divisors is an integer number (5272484).

Almost surely, 2^18077084 is an apocalyptic number.

It is an amenable number.

18077084 is a deficient number, since it is larger than the sum of its proper divisors (13557820).

18077084 is a wasteful number, since it uses less digits than its factorization.

18077084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519275 (or 4519273 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 18077084 is about 4251.7154185105. The cubic root of 18077084 is about 262.4477126392.

The spelling of 18077084 in words is "eighteen million, seventy-seven thousand, eighty-four".