18072883 has 2 divisors, whose sum is σ = 18072884. Its totient is φ = 18072882.

The previous prime is 18072877. The next prime is 18072889. The reversal of 18072883 is 38827081.

It is a balanced prime because it is at equal distance from previous prime (18072877) and next prime (18072889).

It is an emirp because it is prime and its reverse (38827081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18072883 - 2⁵ = 18072851 is a prime.

It is not a weakly prime, because it can be changed into another prime (18072889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9036441 + 9036442.

It is an arithmetic number, because the mean of its divisors is an integer number (9036442).

Almost surely, 2^18072883 is an apocalyptic number.

18072883 is a deficient number, since it is larger than the sum of its proper divisors (1).

18072883 is an equidigital number, since it uses as much as digits as its factorization.

18072883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 18072883 is about 4251.2213539170. The cubic root of 18072883 is about 262.4273806679.

The spelling of 18072883 in words is "eighteen million, seventy-two thousand, eight hundred eighty-three".