18676030 has 16 divisors (see below), whose sum is σ = 35594640. Its totient is φ = 7030912.

The previous prime is 18676001. The next prime is 18676039. The reversal of 18676030 is 3067681.

It is a junction number, because it is equal to n+sod(n) for n = 18675983 and 18676001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18676039) 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, 54760 + ... + 55099.

It is an arithmetic number, because the mean of its divisors is an integer number (2224665).

Almost surely, 2^18676030 is an apocalyptic number.

18676030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18676030 is a deficient number, since it is larger than the sum of its proper divisors (16918610).

18676030 is a wasteful number, since it uses less digits than its factorization.

18676030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109883.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 18676030 is about 4321.5772583630. The cubic root of 18676030 is about 265.3148269684.

The spelling of 18676030 in words is "eighteen million, six hundred seventy-six thousand, thirty".