16874057 has 2 divisors, whose sum is σ = 16874058. Its totient is φ = 16874056.

The previous prime is 16874041. The next prime is 16874069. The reversal of 16874057 is 75047861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13075456 + 3798601 = 3616^2 + 1949^2 .

It is a cyclic number.

It is not a de Polignac number, because 16874057 - 2⁴ = 16874041 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16874057.

It is not a weakly prime, because it can be changed into another prime (16870057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8437028 + 8437029.

It is an arithmetic number, because the mean of its divisors is an integer number (8437029).

Almost surely, 2^16874057 is an apocalyptic number.

It is an amenable number.

16874057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16874057 is an equidigital number, since it uses as much as digits as its factorization.

16874057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 16874057 is about 4107.8044013804. The cubic root of 16874057 is about 256.4916141130.

The spelling of 16874057 in words is "sixteen million, eight hundred seventy-four thousand, fifty-seven".