16426061 has 2 divisors, whose sum is σ = 16426062. Its totient is φ = 16426060.

The previous prime is 16426049. The next prime is 16426073. The reversal of 16426061 is 16062461.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (16426049) and next prime (16426073).

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 7123561 = 3050^2 + 2669^2 .

It is an emirp because it is prime and its reverse (16062461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16426061 - 2¹⁴ = 16409677 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16426061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16426031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213030 + 8213031.

It is an arithmetic number, because the mean of its divisors is an integer number (8213031).

Almost surely, 2^16426061 is an apocalyptic number.

It is an amenable number.

16426061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16426061 is an equidigital number, since it uses as much as digits as its factorization.

16426061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16426061 is about 4052.9077216241. The cubic root of 16426061 is about 254.2013252865.

The spelling of 16426061 in words is "sixteen million, four hundred twenty-six thousand, sixty-one".