845613164 has 96 divisors (see below), whose sum is σ = 1783971840. Its totient is φ = 346420800.

The previous prime is 845613121. The next prime is 845613173. The reversal of 845613164 is 461316548.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1736129 + ... + 1736615.

It is an arithmetic number, because the mean of its divisors is an integer number (18583040).

Almost surely, 2^845613164 is an apocalyptic number.

It is an amenable number.

845613164 is an abundant number, since it is smaller than the sum of its proper divisors (938358676).

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

845613164 is a wasteful number, since it uses less digits than its factorization.

845613164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 617 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 845613164 is about 29079.4285363382. The cubic root of 845613164 is about 945.6358137299.

The spelling of 845613164 in words is "eight hundred forty-five million, six hundred thirteen thousand, one hundred sixty-four".