16797272 has 8 divisors (see below), whose sum is σ = 31494900. Its totient is φ = 8398632.

The previous prime is 16797271. The next prime is 16797281. The reversal of 16797272 is 27279761.

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 (16797271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049822 + ... + 1049837.

Almost surely, 2^16797272 is an apocalyptic number.

It is an amenable number.

16797272 is a deficient number, since it is larger than the sum of its proper divisors (14697628).

16797272 is a wasteful number, since it uses less digits than its factorization.

16797272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099665 (or 2099661 counting only the distinct ones).

The product of its digits is 74088, while the sum is 41.

The square root of 16797272 is about 4098.4475109485. The cubic root of 16797272 is about 256.1019694695.

The spelling of 16797272 in words is "sixteen million, seven hundred ninety-seven thousand, two hundred seventy-two".