18479068 has 24 divisors (see below), whose sum is σ = 34385904. Its totient is φ = 8659200.

The previous prime is 18479063. The next prime is 18479113. The reversal of 18479068 is 86097481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18479063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22098 + ... + 22918.

It is an arithmetic number, because the mean of its divisors is an integer number (1432746).

Almost surely, 2^18479068 is an apocalyptic number.

It is an amenable number.

18479068 is a deficient number, since it is larger than the sum of its proper divisors (15906836).

18479068 is a wasteful number, since it uses less digits than its factorization.

18479068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 18479068 is about 4298.7286492636. The cubic root of 18479068 is about 264.3788370436.

The spelling of 18479068 in words is "eighteen million, four hundred seventy-nine thousand, sixty-eight".