18365068 has 6 divisors (see below), whose sum is σ = 32138876. Its totient is φ = 9182532.

The previous prime is 18365057. The next prime is 18365069. The reversal of 18365068 is 86056381.

It is not an unprimeable number, because it can be changed into a prime (18365069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295630 + ... + 2295637.

Almost surely, 2^18365068 is an apocalyptic number.

It is an amenable number.

18365068 is a deficient number, since it is larger than the sum of its proper divisors (13773808).

18365068 is a wasteful number, since it uses less digits than its factorization.

18365068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591271 (or 4591269 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 18365068 is about 4285.4484012761. The cubic root of 18365068 is about 263.8340516615.

The spelling of 18365068 in words is "eighteen million, three hundred sixty-five thousand, sixty-eight".