18371068 has 12 divisors (see below), whose sum is σ = 32179392. Its totient is φ = 9176960.

The previous prime is 18371063. The next prime is 18371071. The reversal of 18371068 is 86017381.

It is a super-2 number, since 2×18371068² = 674992278921248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18371063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221 + ... + 9427.

It is an arithmetic number, because the mean of its divisors is an integer number (2681616).

Almost surely, 2^18371068 is an apocalyptic number.

It is an amenable number.

18371068 is a deficient number, since it is larger than the sum of its proper divisors (13808324).

18371068 is a wasteful number, since it uses less digits than its factorization.

18371068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 18371068 is about 4286.1483875386. The cubic root of 18371068 is about 263.8627806948.

The spelling of 18371068 in words is "eighteen million, three hundred seventy-one thousand, sixty-eight".