16952885 has 12 divisors (see below), whose sum is σ = 20862084. Its totient is φ = 13224960.

The previous prime is 16952869. The next prime is 16952891. The reversal of 16952885 is 58825961.

It can be written as a sum of positive squares in 6 ways, for example, as 3129361 + 13823524 = 1769^2 + 3718^2 .

It is not a de Polignac number, because 16952885 - 2⁴ = 16952869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 7397 + ... + 9413.

It is an arithmetic number, because the mean of its divisors is an integer number (1738507).

Almost surely, 2^16952885 is an apocalyptic number.

16952885 is the 3362-nd pentagonal number.

It is an amenable number.

16952885 is a deficient number, since it is larger than the sum of its proper divisors (3909199).

16952885 is an equidigital number, since it uses as much as digits as its factorization.

16952885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2063 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The square root of 16952885 is about 4117.3881284134. The cubic root of 16952885 is about 256.8903982379.

The spelling of 16952885 in words is "sixteen million, nine hundred fifty-two thousand, eight hundred eighty-five".