16368966 has 56 divisors (see below), whose sum is σ = 37511760. Its totient is φ = 5353776.

The previous prime is 16368959. The next prime is 16368973. The reversal of 16368966 is 66986361.

16368966 is a `hidden beast` number, since 1 + 636 + 8 + 9 + 6 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (16368959) and next prime (16368973).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 150120 + ... + 150228.

Almost surely, 2^16368966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16368966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18755880).

16368966 is an abundant number, since it is smaller than the sum of its proper divisors (21142794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16368966 is a wasteful number, since it uses less digits than its factorization.

16368966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 217 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 16368966 is about 4045.8578818342. The cubic root of 16368966 is about 253.9064590354.

The spelling of 16368966 in words is "sixteen million, three hundred sixty-eight thousand, nine hundred sixty-six".