16682074 has 8 divisors (see below), whose sum is σ = 25095060. Its totient is φ = 8317056.

The previous prime is 16682063. The next prime is 16682093. The reversal of 16682074 is 47028661.

It can be written as a sum of positive squares in 2 ways, for example, as 14386849 + 2295225 = 3793^2 + 1515^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11109 + ... + 12520.

Almost surely, 2^16682074 is an apocalyptic number.

16682074 is a deficient number, since it is larger than the sum of its proper divisors (8412986).

16682074 is a wasteful number, since it uses less digits than its factorization.

16682074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23984.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 16682074 is about 4084.3694739825. The cubic root of 16682074 is about 255.5151651212.

The spelling of 16682074 in words is "sixteen million, six hundred eighty-two thousand, seventy-four".