16272117 has 16 divisors (see below), whose sum is σ = 24885760. Its totient is φ = 10497600.

The previous prime is 16272101. The next prime is 16272133. The reversal of 16272117 is 71127261.

16272117 is a `hidden beast` number, since 1 + 627 + 21 + 17 = 666.

It is an interprime number because it is at equal distance from previous prime (16272101) and next prime (16272133).

It is not a de Polignac number, because 16272117 - 2⁴ = 16272101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16272197) 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, 8884 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (1555360).

Almost surely, 2^16272117 is an apocalyptic number.

It is an amenable number.

16272117 is a deficient number, since it is larger than the sum of its proper divisors (8613643).

16272117 is a wasteful number, since it uses less digits than its factorization.

16272117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481 (or 19475 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 16272117 is about 4033.8712175775. The cubic root of 16272117 is about 253.4047119196.

Adding to 16272117 its reverse (71127261), we get a palindrome (87399378).

The spelling of 16272117 in words is "sixteen million, two hundred seventy-two thousand, one hundred seventeen".