16069899 has 8 divisors (see below), whose sum is σ = 21448192. Its totient is φ = 10702440.

The previous prime is 16069891. The next prime is 16069903. The reversal of 16069899 is 99896061.

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

It is not a de Polignac number, because 16069899 - 2³ = 16069891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16069891) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1854 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (2681024).

Almost surely, 2^16069899 is an apocalyptic number.

16069899 is a deficient number, since it is larger than the sum of its proper divisors (5378293).

16069899 is a wasteful number, since it uses less digits than its factorization.

16069899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 16069899 is about 4008.7278530726. The cubic root of 16069899 is about 252.3506236697.

The spelling of 16069899 in words is "sixteen million, sixty-nine thousand, eight hundred ninety-nine".