845166244 has 12 divisors (see below), whose sum is σ = 1592813404. Its totient is φ = 390076704.

The previous prime is 845166233. The next prime is 845166263. The reversal of 845166244 is 442661548.

It can be written as a sum of positive squares in 2 ways, for example, as 543449344 + 301716900 = 23312^2 + 17370^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 845166197 and 845166206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8126547 + ... + 8126650.

Almost surely, 2^845166244 is an apocalyptic number.

It is an amenable number.

845166244 is a deficient number, since it is larger than the sum of its proper divisors (747647160).

845166244 is a wasteful number, since it uses less digits than its factorization.

845166244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16253214 (or 16253212 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 845166244 is about 29071.7430505981. The cubic root of 845166244 is about 945.4691898518.

The spelling of 845166244 in words is "eight hundred forty-five million, one hundred sixty-six thousand, two hundred forty-four".