16029969 has 16 divisors (see below), whose sum is σ = 21811200. Its totient is φ = 10470096.

The previous prime is 16029967. The next prime is 16029971. The reversal of 16029969 is 96992061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16029967) and next prime (16029971).

It is not a de Polignac number, because 16029969 - 2¹ = 16029967 is a prime.

It is a super-2 number, since 2×16029969² = 513919812281922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16029969.

It is not an unprimeable number, because it can be changed into a prime (16029967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56502 + ... + 56784.

It is an arithmetic number, because the mean of its divisors is an integer number (1363200).

Almost surely, 2^16029969 is an apocalyptic number.

It is an amenable number.

16029969 is a deficient number, since it is larger than the sum of its proper divisors (5781231).

16029969 is a wasteful number, since it uses less digits than its factorization.

16029969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

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

The square root of 16029969 is about 4003.7443724594. The cubic root of 16029969 is about 252.1414392445.

The spelling of 16029969 in words is "sixteen million, twenty-nine thousand, nine hundred sixty-nine".