16852977 has 6 divisors (see below), whose sum is σ = 24343202. Its totient is φ = 11235312.

The previous prime is 16852949. The next prime is 16852987. The reversal of 16852977 is 77925861.

It can be written as a sum of positive squares in only one way, i.e., 15046641 + 1806336 = 3879^2 + 1344^2 .

It is not a de Polignac number, because 16852977 - 2¹⁰ = 16851953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16852987) 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 in 5 ways as a sum of consecutive naturals, for example, 936268 + ... + 936285.

Almost surely, 2^16852977 is an apocalyptic number.

It is an amenable number.

16852977 is a deficient number, since it is larger than the sum of its proper divisors (7490225).

16852977 is a wasteful number, since it uses less digits than its factorization.

16852977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872559 (or 1872556 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 16852977 is about 4105.2377519457. The cubic root of 16852977 is about 256.3847617954.

The spelling of 16852977 in words is "sixteen million, eight hundred fifty-two thousand, nine hundred seventy-seven".