16324541 has 2 divisors, whose sum is σ = 16324542. Its totient is φ = 16324540.

The previous prime is 16324537. The next prime is 16324597. The reversal of 16324541 is 14542361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 5736025 = 3254^2 + 2395^2 .

It is a cyclic number.

It is not a de Polignac number, because 16324541 - 2² = 16324537 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16324541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16324531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8162270 + 8162271.

It is an arithmetic number, because the mean of its divisors is an integer number (8162271).

Almost surely, 2^16324541 is an apocalyptic number.

It is an amenable number.

16324541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16324541 is an equidigital number, since it uses as much as digits as its factorization.

16324541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 16324541 is about 4040.3639687533. The cubic root of 16324541 is about 253.6765521448.

The spelling of 16324541 in words is "sixteen million, three hundred twenty-four thousand, five hundred forty-one".