213886652 has 24 divisors (see below), whose sum is σ = 428346240. Its totient is φ = 91542960.

The previous prime is 213886619. The next prime is 213886657. The reversal of 213886652 is 256688312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213886657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17999 + ... + 27417.

It is an arithmetic number, because the mean of its divisors is an integer number (17847760).

Almost surely, 2^213886652 is an apocalyptic number.

It is an amenable number.

213886652 is an abundant number, since it is smaller than the sum of its proper divisors (214459588).

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

213886652 is a wasteful number, since it uses less digits than its factorization.

213886652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241 (or 10239 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 213886652 is about 14624.8641703094. The cubic root of 213886652 is about 598.0367795785.

The spelling of 213886652 in words is "two hundred thirteen million, eight hundred eighty-six thousand, six hundred fifty-two".