213882550 has 36 divisors (see below), whose sum is σ = 462777300. Its totient is φ = 73330320.

The previous prime is 213882523. The next prime is 213882551. The reversal of 213882550 is 55288312.

213882550 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 not an unprimeable number, because it can be changed into a prime (213882551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41200 + ... + 46099.

It is an arithmetic number, because the mean of its divisors is an integer number (12854925).

Almost surely, 2^213882550 is an apocalyptic number.

213882550 is an abundant number, since it is smaller than the sum of its proper divisors (248894750).

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

213882550 is a wasteful number, since it uses less digits than its factorization.

213882550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87325 (or 87313 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 213882550 is about 14624.7239290183. The cubic root of 213882550 is about 598.0329564280.

The spelling of 213882550 in words is "two hundred thirteen million, eight hundred eighty-two thousand, five hundred fifty".