16026971 has 4 divisors (see below), whose sum is σ = 16969752. Its totient is φ = 15084192.

The previous prime is 16026961. The next prime is 16026977. The reversal of 16026971 is 17962061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17962061 = 13 ⋅1381697.

It is a cyclic number.

It is not a de Polignac number, because 16026971 - 2¹⁴ = 16010587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16026977) 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, 471365 + ... + 471398.

It is an arithmetic number, because the mean of its divisors is an integer number (4242438).

Almost surely, 2^16026971 is an apocalyptic number.

16026971 is a deficient number, since it is larger than the sum of its proper divisors (942781).

16026971 is an equidigital number, since it uses as much as digits as its factorization.

16026971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942780.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 16026971 is about 4003.3699554251. The cubic root of 16026971 is about 252.1257193728.

The spelling of 16026971 in words is "sixteen million, twenty-six thousand, nine hundred seventy-one".