16064501 has 2 divisors, whose sum is σ = 16064502. Its totient is φ = 16064500.

The previous prime is 16064491. The next prime is 16064513. The reversal of 16064501 is 10546061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15760900 + 303601 = 3970^2 + 551^2 .

It is a cyclic number.

It is not a de Polignac number, because 16064501 - 2¹⁴ = 16048117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16064561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8032250 + 8032251.

It is an arithmetic number, because the mean of its divisors is an integer number (8032251).

Almost surely, 2^16064501 is an apocalyptic number.

It is an amenable number.

16064501 is a deficient number, since it is larger than the sum of its proper divisors (1).

16064501 is an equidigital number, since it uses as much as digits as its factorization.

16064501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16064501 is about 4008.0545155973. The cubic root of 16064501 is about 252.3223650142.

The spelling of 16064501 in words is "sixteen million, sixty-four thousand, five hundred one".