852165656 has 16 divisors (see below), whose sum is σ = 1681906200. Its totient is φ = 403657344.

The previous prime is 852165623. The next prime is 852165673. The reversal of 852165656 is 656561258.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

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 3 ways as a sum of consecutive naturals, for example, 2803025 + ... + 2803328.

Almost surely, 2^852165656 is an apocalyptic number.

It is an amenable number.

852165656 is a deficient number, since it is larger than the sum of its proper divisors (829740544).

852165656 is a wasteful number, since it uses less digits than its factorization.

852165656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606378 (or 5606374 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 852165656 is about 29191.8765412572. The cubic root of 852165656 is about 948.0720479107.

The spelling of 852165656 in words is "eight hundred fifty-two million, one hundred sixty-five thousand, six hundred fifty-six".