18413676 has 24 divisors (see below), whose sum is σ = 47739440. Its totient is φ = 6137856.

The previous prime is 18413671. The next prime is 18413683. The reversal of 18413676 is 67631481.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 18413676.

It is not an unprimeable number, because it can be changed into a prime (18413671) 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, 85141 + ... + 85356.

Almost surely, 2^18413676 is an apocalyptic number.

It is an amenable number.

18413676 is an abundant number, since it is smaller than the sum of its proper divisors (29325764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18413676 is a wasteful number, since it uses less digits than its factorization.

18413676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170510 (or 170502 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 18413676 is about 4291.1159387740. The cubic root of 18413676 is about 264.0666154208.

The spelling of 18413676 in words is "eighteen million, four hundred thirteen thousand, six hundred seventy-six".