16299099 has 12 divisors (see below), whose sum is σ = 24117912. Its totient is φ = 10600800.

The previous prime is 16299013. The next prime is 16299103. The reversal of 16299099 is 99099261.

It is a happy number.

It is not a de Polignac number, because 16299099 - 2⁹ = 16298587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16299799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21717 + ... + 22454.

It is an arithmetic number, because the mean of its divisors is an integer number (2009826).

Almost surely, 2^16299099 is an apocalyptic number.

16299099 is a deficient number, since it is larger than the sum of its proper divisors (7818813).

16299099 is a wasteful number, since it uses less digits than its factorization.

16299099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44218 (or 44215 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 16299099 is about 4037.2142623349. The cubic root of 16299099 is about 253.5446976025.

The spelling of 16299099 in words is "sixteen million, two hundred ninety-nine thousand, ninety-nine".