845013852 has 36 divisors (see below), whose sum is σ = 2141677720. Its totient is φ = 280923552.

The previous prime is 845013833. The next prime is 845013853. The reversal of 845013852 is 258310548.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845013853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17323 + ... + 44610.

Almost surely, 2^845013852 is an apocalyptic number.

It is an amenable number.

845013852 is an abundant number, since it is smaller than the sum of its proper divisors (1296663868).

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

845013852 is a wasteful number, since it uses less digits than its factorization.

845013852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62322 (or 62317 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 845013852 is about 29069.1219681641. The cubic root of 845013852 is about 945.4123605584.

The spelling of 845013852 in words is "eight hundred forty-five million, thirteen thousand, eight hundred fifty-two".