212794902 has 24 divisors (see below), whose sum is σ = 466613784. Its totient is φ = 70076544.

The previous prime is 212794877. The next prime is 212794909. The reversal of 212794902 is 209497212.

212794902 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212794909) 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, 69723 + ... + 72710.

It is an arithmetic number, because the mean of its divisors is an integer number (19442241).

Almost surely, 2^212794902 is an apocalyptic number.

212794902 is an abundant number, since it is smaller than the sum of its proper divisors (253818882).

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

212794902 is a wasteful number, since it uses less digits than its factorization.

212794902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142524 (or 142521 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 212794902 is about 14587.4912853444. The cubic root of 212794902 is about 597.0175158788.

The spelling of 212794902 in words is "two hundred twelve million, seven hundred ninety-four thousand, nine hundred two".