609166852 has 12 divisors (see below), whose sum is σ = 1218333760. Its totient is φ = 261071496.

The previous prime is 609166829. The next prime is 609166861. The reversal of 609166852 is 258661906.

609166852 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 609166799 and 609166808.

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, 10877952 + ... + 10878007.

Almost surely, 2^609166852 is an apocalyptic number.

It is an amenable number.

609166852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609166852 is a wasteful number, since it uses less digits than its factorization.

609166852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21755970 (or 21755968 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 609166852 is about 24681.3057191065. The cubic root of 609166852 is about 847.7063199994.

The spelling of 609166852 in words is "six hundred nine million, one hundred sixty-six thousand, eight hundred fifty-two".