812848164 has 24 divisors (see below), whose sum is σ = 1898268960. Its totient is φ = 270717504.

The previous prime is 812848147. The next prime is 812848181. The reversal of 812848164 is 461848218.

It is an interprime number because it is at equal distance from previous prime (812848147) and next prime (812848181).

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 7 ways as a sum of consecutive naturals, for example, 14074 + ... + 42705.

It is an arithmetic number, because the mean of its divisors is an integer number (79094540).

Almost surely, 2^812848164 is an apocalyptic number.

It is an amenable number.

812848164 is an abundant number, since it is smaller than the sum of its proper divisors (1085420796).

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

812848164 is a wasteful number, since it uses less digits than its factorization.

812848164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57979 (or 57977 counting only the distinct ones).

The product of its digits is 98304, while the sum is 42.

The square root of 812848164 is about 28510.4921739348. The cubic root of 812848164 is about 933.2610548903.

The spelling of 812848164 in words is "eight hundred twelve million, eight hundred forty-eight thousand, one hundred sixty-four".