16090541 has 2 divisors, whose sum is σ = 16090542. Its totient is φ = 16090540.

The previous prime is 16090537. The next prime is 16090559. The reversal of 16090541 is 14509061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15132100 + 958441 = 3890^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 16090541 - 2² = 16090537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16090541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16090141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8045270 + 8045271.

It is an arithmetic number, because the mean of its divisors is an integer number (8045271).

Almost surely, 2^16090541 is an apocalyptic number.

It is an amenable number.

16090541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16090541 is an equidigital number, since it uses as much as digits as its factorization.

16090541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16090541 is about 4011.3016590628. The cubic root of 16090541 is about 252.4586266885.

The spelling of 16090541 in words is "sixteen million, ninety thousand, five hundred forty-one".