18679043 has 8 divisors (see below), whose sum is σ = 19260528. Its totient is φ = 18101664.

The previous prime is 18679027. The next prime is 18679051. The reversal of 18679043 is 34097681.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18679043 - 2⁴ = 18679027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18678988 and 18679006.

It is not an unprimeable number, because it can be changed into a prime (18679093) 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, 9980 + ... + 11702.

It is an arithmetic number, because the mean of its divisors is an integer number (2407566).

Almost surely, 2^18679043 is an apocalyptic number.

18679043 is a deficient number, since it is larger than the sum of its proper divisors (581485).

18679043 is a wasteful number, since it uses less digits than its factorization.

18679043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 18679043 is about 4321.9258438802. The cubic root of 18679043 is about 265.3290939296.

The spelling of 18679043 in words is "eighteen million, six hundred seventy-nine thousand, forty-three".