216052692 has 24 divisors (see below), whose sum is σ = 506740416. Its totient is φ = 71643648.

The previous prime is 216052679. The next prime is 216052703. The reversal of 216052692 is 296250612.

216052692 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 in 7 ways as a sum of consecutive naturals, for example, 44328 + ... + 48959.

It is an arithmetic number, because the mean of its divisors is an integer number (21114184).

Almost surely, 2^216052692 is an apocalyptic number.

It is an amenable number.

216052692 is an abundant number, since it is smaller than the sum of its proper divisors (290687724).

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

216052692 is a wasteful number, since it uses less digits than its factorization.

216052692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93487 (or 93485 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 216052692 is about 14698.7309656310. The cubic root of 216052692 is about 600.0487849222.

The spelling of 216052692 in words is "two hundred sixteen million, fifty-two thousand, six hundred ninety-two".