16888801 has 2 divisors, whose sum is σ = 16888802. Its totient is φ = 16888800.

The previous prime is 16888789. The next prime is 16888819. The reversal of 16888801 is 10888861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14861025 + 2027776 = 3855^2 + 1424^2 .

It is an emirp because it is prime and its reverse (10888861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16888801 - 2¹⁷ = 16757729 is a prime.

It is not a weakly prime, because it can be changed into another prime (16888301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8444400 + 8444401.

It is an arithmetic number, because the mean of its divisors is an integer number (8444401).

Almost surely, 2^16888801 is an apocalyptic number.

It is an amenable number.

16888801 is a deficient number, since it is larger than the sum of its proper divisors (1).

16888801 is an equidigital number, since it uses as much as digits as its factorization.

16888801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 40.

The square root of 16888801 is about 4109.5986422034. The cubic root of 16888801 is about 256.5662970311.

It can be divided in two parts, 16888 and 801, that added together give a square (17689 = 133²).

The spelling of 16888801 in words is "sixteen million, eight hundred eighty-eight thousand, eight hundred one".