212165084 has 6 divisors (see below), whose sum is σ = 371288904. Its totient is φ = 106082540.

The previous prime is 212165047. The next prime is 212165101. The reversal of 212165084 is 480561212.

212165084 is digitally balanced in base 2, 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 polite number, since it can be written as a sum of consecutive naturals, namely, 26520632 + ... + 26520639.

It is an arithmetic number, because the mean of its divisors is an integer number (61881484).

Almost surely, 2^212165084 is an apocalyptic number.

It is an amenable number.

212165084 is a deficient number, since it is larger than the sum of its proper divisors (159123820).

212165084 is a wasteful number, since it uses less digits than its factorization.

212165084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53041275 (or 53041273 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 212165084 is about 14565.8876832138. The cubic root of 212165084 is about 596.4279278889.

The spelling of 212165084 in words is "two hundred twelve million, one hundred sixty-five thousand, eighty-four".