16272136 has 8 divisors (see below), whose sum is σ = 30510270. Its totient is φ = 8136064.

The previous prime is 16272133. The next prime is 16272149. The reversal of 16272136 is 63127261.

It can be written as a sum of positive squares in only one way, i.e., 9036036 + 7236100 = 3006^2 + 2690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16272133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017001 + ... + 1017016.

Almost surely, 2^16272136 is an apocalyptic number.

It is an amenable number.

16272136 is a deficient number, since it is larger than the sum of its proper divisors (14238134).

16272136 is a wasteful number, since it uses less digits than its factorization.

16272136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034023 (or 2034019 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 16272136 is about 4033.8735726346. The cubic root of 16272136 is about 253.4048105482.

Adding to 16272136 its reverse (63127261), we get a palindrome (79399397).

The spelling of 16272136 in words is "sixteen million, two hundred seventy-two thousand, one hundred thirty-six".