16800995 has 8 divisors (see below), whose sum is σ = 20309184. Its totient is φ = 13342144.

The previous prime is 16800991. The next prime is 16801007. The reversal of 16800995 is 59900861.

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

It is a cyclic number.

It is not a de Polignac number, because 16800995 - 2² = 16800991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16800991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11579 + ... + 12948.

It is an arithmetic number, because the mean of its divisors is an integer number (2538648).

Almost surely, 2^16800995 is an apocalyptic number.

16800995 is a deficient number, since it is larger than the sum of its proper divisors (3508189).

16800995 is a wasteful number, since it uses less digits than its factorization.

16800995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 16800995 is about 4098.9016821583. The cubic root of 16800995 is about 256.1208891527.

The spelling of 16800995 in words is "sixteen million, eight hundred thousand, nine hundred ninety-five".