212064294 has 16 divisors (see below), whose sum is σ = 456754032. Its totient is φ = 65250528.

The previous prime is 212064283. The next prime is 212064311. The reversal of 212064294 is 492460212.

212064294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1359309 + ... + 1359464.

It is an arithmetic number, because the mean of its divisors is an integer number (28547127).

Almost surely, 2^212064294 is an apocalyptic number.

212064294 is an abundant number, since it is smaller than the sum of its proper divisors (244689738).

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

212064294 is a wasteful number, since it uses less digits than its factorization.

212064294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718791.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 212064294 is about 14562.4274762143. The cubic root of 212064294 is about 596.3334676517. Note that the first 3 decimals are identical.

It can be divided in two parts, 212064 and 294, that multiplied together give a square (62346816 = 7896²).

The spelling of 212064294 in words is "two hundred twelve million, sixty-four thousand, two hundred ninety-four".