18676341 has 6 divisors (see below), whose sum is σ = 26976950. Its totient is φ = 12450888.

The previous prime is 18676331. The next prime is 18676351. The reversal of 18676341 is 14367681.

18676341 is a `hidden beast` number, since 18 + 6 + 7 + 634 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (18676331) and next prime (18676351).

It can be written as a sum of positive squares in only one way, i.e., 17766225 + 910116 = 4215^2 + 954^2 .

It is not a de Polignac number, because 18676341 - 2⁹ = 18675829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18676296 and 18676305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18676331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1037566 + ... + 1037583.

Almost surely, 2^18676341 is an apocalyptic number.

It is an amenable number.

18676341 is a deficient number, since it is larger than the sum of its proper divisors (8300609).

18676341 is a wasteful number, since it uses less digits than its factorization.

18676341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075155 (or 2075152 counting only the distinct ones).

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

The square root of 18676341 is about 4321.6132404462. The cubic root of 18676341 is about 265.3162996663.

The spelling of 18676341 in words is "eighteen million, six hundred seventy-six thousand, three hundred forty-one".