16468541 has 2 divisors, whose sum is σ = 16468542. Its totient is φ = 16468540.

The previous prime is 16468519. The next prime is 16468547. The reversal of 16468541 is 14586461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 8145316 = 2885^2 + 2854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16468541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16468547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8234270 + 8234271.

It is an arithmetic number, because the mean of its divisors is an integer number (8234271).

Almost surely, 2^16468541 is an apocalyptic number.

It is an amenable number.

16468541 is a deficient number, since it is larger than the sum of its proper divisors (1).

16468541 is an equidigital number, since it uses as much as digits as its factorization.

16468541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 35.

The square root of 16468541 is about 4058.1450195872. The cubic root of 16468541 is about 254.4202695784.

The spelling of 16468541 in words is "sixteen million, four hundred sixty-eight thousand, five hundred forty-one".