16497272 has 16 divisors (see below), whose sum is σ = 33744600. Its totient is φ = 7498720.

The previous prime is 16497253. The next prime is 16497277. The reversal of 16497272 is 27279461.

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 (16497277) 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, 93647 + ... + 93822.

Almost surely, 2^16497272 is an apocalyptic number.

It is an amenable number.

16497272 is an abundant number, since it is smaller than the sum of its proper divisors (17247328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16497272 is a wasteful number, since it uses less digits than its factorization.

16497272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187486 (or 187482 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 16497272 is about 4061.6833948500. The cubic root of 16497272 is about 254.5681374035.

The spelling of 16497272 in words is "sixteen million, four hundred ninety-seven thousand, two hundred seventy-two".