212873094 has 48 divisors (see below), whose sum is σ = 544128000. Its totient is φ = 58857840.

The previous prime is 212873083. The next prime is 212873113. The reversal of 212873094 is 490378212.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 23344 + ... + 31155.

It is an arithmetic number, because the mean of its divisors is an integer number (11336000).

Almost surely, 2^212873094 is an apocalyptic number.

212873094 is an abundant number, since it is smaller than the sum of its proper divisors (331254906).

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

212873094 is a wasteful number, since it uses less digits than its factorization.

212873094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54545 (or 54542 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 212873094 is about 14590.1711436158. The cubic root of 212873094 is about 597.0906320993.

The spelling of 212873094 in words is "two hundred twelve million, eight hundred seventy-three thousand, ninety-four".