18463713 has 8 divisors (see below), whose sum is σ = 24658176. Its totient is φ = 12289200.

The previous prime is 18463699. The next prime is 18463721. The reversal of 18463713 is 31736481.

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

It is not a de Polignac number, because 18463713 - 2⁵ = 18463681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18463013) 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, 2673 + ... + 6638.

It is an arithmetic number, because the mean of its divisors is an integer number (3082272).

Almost surely, 2^18463713 is an apocalyptic number.

It is an amenable number.

18463713 is a deficient number, since it is larger than the sum of its proper divisors (6194463).

18463713 is an equidigital number, since it uses as much as digits as its factorization.

18463713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9975.

The product of its digits is 12096, while the sum is 33.

The square root of 18463713 is about 4296.9422849277. The cubic root of 18463713 is about 264.3055890859.

The spelling of 18463713 in words is "eighteen million, four hundred sixty-three thousand, seven hundred thirteen".