16799091 has 8 divisors (see below), whose sum is σ = 23171280. Its totient is φ = 10813152.

The previous prime is 16799051. The next prime is 16799099. The reversal of 16799091 is 19099761.

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

It is not a de Polignac number, because 16799091 - 2⁷ = 16798963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16799099) 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, 96460 + ... + 96633.

It is an arithmetic number, because the mean of its divisors is an integer number (2896410).

Almost surely, 2^16799091 is an apocalyptic number.

16799091 is a deficient number, since it is larger than the sum of its proper divisors (6372189).

16799091 is a wasteful number, since it uses less digits than its factorization.

16799091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193125.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 16799091 is about 4098.6694182381. The cubic root of 16799091 is about 256.1112136822. Note that the first 3 decimals are identical.

The spelling of 16799091 in words is "sixteen million, seven hundred ninety-nine thousand, ninety-one".