16008946 has 8 divisors (see below), whose sum is σ = 24071724. Its totient is φ = 7985040.

The previous prime is 16008931. The next prime is 16008961. The reversal of 16008946 is 64980061.

It is an interprime number because it is at equal distance from previous prime (16008931) and next prime (16008961).

It can be written as a sum of positive squares in 2 ways, for example, as 8637721 + 7371225 = 2939^2 + 2715^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 8665 + ... + 10348.

Almost surely, 2^16008946 is an apocalyptic number.

16008946 is a deficient number, since it is larger than the sum of its proper divisors (8062778).

16008946 is a wasteful number, since it uses less digits than its factorization.

16008946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 16008946 is about 4001.1180937333. The cubic root of 16008946 is about 252.0311647860.

The spelling of 16008946 in words is "sixteen million, eight thousand, nine hundred forty-six".