16112917 has 4 divisors (see below), whose sum is σ = 16487680. Its totient is φ = 15738156.

The previous prime is 16112909. The next prime is 16112939. The reversal of 16112917 is 71921161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16112917 - 2³ = 16112909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16112947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187317 + ... + 187402.

It is an arithmetic number, because the mean of its divisors is an integer number (4121920).

Almost surely, 2^16112917 is an apocalyptic number.

It is an amenable number.

16112917 is a deficient number, since it is larger than the sum of its proper divisors (374763).

16112917 is an equidigital number, since it uses as much as digits as its factorization.

16112917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374762.

The product of its digits is 756, while the sum is 28.

The square root of 16112917 is about 4014.0898096580. The cubic root of 16112917 is about 252.5755980546.

The spelling of 16112917 in words is "sixteen million, one hundred twelve thousand, nine hundred seventeen".