16201371 has 4 divisors (see below), whose sum is σ = 21601832. Its totient is φ = 10800912.

The previous prime is 16201349. The next prime is 16201379. The reversal of 16201371 is 17310261.

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

It is not a de Polignac number, because 16201371 - 2¹⁰ = 16200347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16201379) 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, 2700226 + ... + 2700231.

It is an arithmetic number, because the mean of its divisors is an integer number (5400458).

Almost surely, 2^16201371 is an apocalyptic number.

16201371 is a deficient number, since it is larger than the sum of its proper divisors (5400461).

16201371 is an equidigital number, since it uses as much as digits as its factorization.

16201371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400460.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16201371 is about 4025.0926697407. The cubic root of 16201371 is about 253.0369373286.

The spelling of 16201371 in words is "sixteen million, two hundred one thousand, three hundred seventy-one".