16322541 has 4 divisors (see below), whose sum is σ = 21763392. Its totient is φ = 10881692.

The previous prime is 16322521. The next prime is 16322549. The reversal of 16322541 is 14522361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16322541 - 2⁶ = 16322477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16322549) 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, 2720421 + ... + 2720426.

It is an arithmetic number, because the mean of its divisors is an integer number (5440848).

Almost surely, 2^16322541 is an apocalyptic number.

It is an amenable number.

16322541 is a deficient number, since it is larger than the sum of its proper divisors (5440851).

16322541 is an equidigital number, since it uses as much as digits as its factorization.

16322541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440850.

The product of its digits is 1440, while the sum is 24.

The square root of 16322541 is about 4040.1164587175. The cubic root of 16322541 is about 253.6661920001. Note that the first 3 decimals are identical.

The spelling of 16322541 in words is "sixteen million, three hundred twenty-two thousand, five hundred forty-one".