16587941 has 2 divisors, whose sum is σ = 16587942. Its totient is φ = 16587940.

The previous prime is 16587929. The next prime is 16587953. The reversal of 16587941 is 14978561.

It is a balanced prime because it is at equal distance from previous prime (16587929) and next prime (16587953).

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 8008900 = 2929^2 + 2830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16587941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16587041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8293970 + 8293971.

It is an arithmetic number, because the mean of its divisors is an integer number (8293971).

Almost surely, 2^16587941 is an apocalyptic number.

It is an amenable number.

16587941 is a deficient number, since it is larger than the sum of its proper divisors (1).

16587941 is an equidigital number, since it uses as much as digits as its factorization.

16587941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 41.

The square root of 16587941 is about 4072.8296060601. The cubic root of 16587941 is about 255.0336544073.

The spelling of 16587941 in words is "sixteen million, five hundred eighty-seven thousand, nine hundred forty-one".