16122869 has 8 divisors (see below), whose sum is σ = 19061760. Its totient is φ = 13342896.

The previous prime is 16122859. The next prime is 16122889. The reversal of 16122869 is 96822161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16122869 is a prime.

It is a super-2 number, since 2×16122869² = 519893809582322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122829) 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, 39509 + ... + 39914.

It is an arithmetic number, because the mean of its divisors is an integer number (2382720).

Almost surely, 2^16122869 is an apocalyptic number.

It is an amenable number.

16122869 is a deficient number, since it is larger than the sum of its proper divisors (2938891).

16122869 is an equidigital number, since it uses as much as digits as its factorization.

16122869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79459.

The product of its digits is 10368, while the sum is 35.

The square root of 16122869 is about 4015.3292517551. The cubic root of 16122869 is about 252.6275877103.

The spelling of 16122869 in words is "sixteen million, one hundred twenty-two thousand, eight hundred sixty-nine".