16972711 has 8 divisors (see below), whose sum is σ = 19514880. Its totient is φ = 14459928.

The previous prime is 16972699. The next prime is 16972721. The reversal of 16972711 is 11727961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16972711 - 2⁵ = 16972679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16972721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6091 + ... + 8428.

It is an arithmetic number, because the mean of its divisors is an integer number (2439360).

Almost surely, 2^16972711 is an apocalyptic number.

16972711 is a deficient number, since it is larger than the sum of its proper divisors (2542169).

16972711 is a wasteful number, since it uses less digits than its factorization.

16972711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693.

The product of its digits is 5292, while the sum is 34.

The square root of 16972711 is about 4119.7950191727. The cubic root of 16972711 is about 256.9905016500.

The spelling of 16972711 in words is "sixteen million, nine hundred seventy-two thousand, seven hundred eleven".