16016461 has 2 divisors, whose sum is σ = 16016462. Its totient is φ = 16016460.

The previous prime is 16016459. The next prime is 16016471. The reversal of 16016461 is 16461061.

16016461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15848361 + 168100 = 3981^2 + 410^2 .

It is an emirp because it is prime and its reverse (16461061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16016461 - 2¹ = 16016459 is a prime.

Together with 16016459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16016401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008230 + 8008231.

It is an arithmetic number, because the mean of its divisors is an integer number (8008231).

Almost surely, 2^16016461 is an apocalyptic number.

It is an amenable number.

16016461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16016461 is an equidigital number, since it uses as much as digits as its factorization.

16016461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 16016461 is about 4002.0570960445. The cubic root of 16016461 is about 252.0705951960.

The spelling of 16016461 in words is "sixteen million, sixteen thousand, four hundred sixty-one".