16002194 has 16 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 7358160.

The previous prime is 16002179. The next prime is 16002211. The reversal of 16002194 is 49120061.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7097 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^16002194 is an apocalyptic number.

16002194 is a deficient number, since it is larger than the sum of its proper divisors (9943726).

16002194 is a wasteful number, since it uses less digits than its factorization.

16002194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 16002194 is about 4000.2742405990. The cubic root of 16002194 is about 251.9957272308.

The spelling of 16002194 in words is "sixteen million, two thousand, one hundred ninety-four".