16269099 has 16 divisors (see below), whose sum is σ = 27045120. Its totient is φ = 8451360.

The previous prime is 16269091. The next prime is 16269101. The reversal of 16269099 is 99096261.

It is a happy number.

It is not a de Polignac number, because 16269099 - 2³ = 16269091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16269099.

It is not an unprimeable number, because it can be changed into a prime (16269091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34984 + ... + 35445.

It is an arithmetic number, because the mean of its divisors is an integer number (1690320).

Almost surely, 2^16269099 is an apocalyptic number.

16269099 is a deficient number, since it is larger than the sum of its proper divisors (10776021).

16269099 is a wasteful number, since it uses less digits than its factorization.

16269099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70450.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 16269099 is about 4033.4971178867. The cubic root of 16269099 is about 253.3890445727.

The spelling of 16269099 in words is "sixteen million, two hundred sixty-nine thousand, ninety-nine".