16864046 has 8 divisors (see below), whose sum is σ = 25328160. Its totient is φ = 8421328.

The previous prime is 16864033. The next prime is 16864049. The reversal of 16864046 is 64046861.

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

It is a junction number, because it is equal to n+sod(n) for n = 16863997 and 16864015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16864049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206 + ... + 6633.

It is an arithmetic number, because the mean of its divisors is an integer number (3166020).

Almost surely, 2^16864046 is an apocalyptic number.

16864046 is a deficient number, since it is larger than the sum of its proper divisors (8464114).

16864046 is an equidigital number, since it uses as much as digits as its factorization.

16864046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10698.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 16864046 is about 4106.5856864310. The cubic root of 16864046 is about 256.4408805025.

The spelling of 16864046 in words is "sixteen million, eight hundred sixty-four thousand, forty-six".