16051071 has 4 divisors (see below), whose sum is σ = 21401432. Its totient is φ = 10700712.

The previous prime is 16051031. The next prime is 16051073. The reversal of 16051071 is 17015061.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16051071 - 2¹¹ = 16049023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16051073) 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, 2675176 + ... + 2675181.

It is an arithmetic number, because the mean of its divisors is an integer number (5350358).

Almost surely, 2^16051071 is an apocalyptic number.

16051071 is a deficient number, since it is larger than the sum of its proper divisors (5350361).

16051071 is an equidigital number, since it uses as much as digits as its factorization.

16051071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350360.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 16051071 is about 4006.3787888816. The cubic root of 16051071 is about 252.2520311744.

The spelling of 16051071 in words is "sixteen million, fifty-one thousand, seventy-one".