16662094 has 4 divisors (see below), whose sum is σ = 24993144. Its totient is φ = 8331046.

The previous prime is 16662073. The next prime is 16662103. The reversal of 16662094 is 49026661.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4165522 + ... + 4165525.

It is an arithmetic number, because the mean of its divisors is an integer number (6248286).

Almost surely, 2^16662094 is an apocalyptic number.

16662094 is a deficient number, since it is larger than the sum of its proper divisors (8331050).

16662094 is an equidigital number, since it uses as much as digits as its factorization.

16662094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8331049.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 16662094 is about 4081.9228312157. The cubic root of 16662094 is about 255.4131148105.

The spelling of 16662094 in words is "sixteen million, six hundred sixty-two thousand, ninety-four".