16854077 has 2 divisors, whose sum is σ = 16854078. Its totient is φ = 16854076.

The previous prime is 16854073. The next prime is 16854091. The reversal of 16854077 is 77045861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11930116 + 4923961 = 3454^2 + 2219^2 .

It is an emirp because it is prime and its reverse (77045861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16854077 - 2² = 16854073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16854077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16854073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8427038 + 8427039.

It is an arithmetic number, because the mean of its divisors is an integer number (8427039).

Almost surely, 2^16854077 is an apocalyptic number.

It is an amenable number.

16854077 is a deficient number, since it is larger than the sum of its proper divisors (1).

16854077 is an equidigital number, since it uses as much as digits as its factorization.

16854077 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 16854077 is about 4105.3717249477. The cubic root of 16854077 is about 256.3903397832.

It can be divided in two parts, 168 and 54077, that added together give a palindrome (54245).

The spelling of 16854077 in words is "sixteen million, eight hundred fifty-four thousand, seventy-seven".