213093552 has 150 divisors (see below), whose sum is σ = 657484332. Its totient is φ = 59467968.

The previous prime is 213093547. The next prime is 213093697. The reversal of 213093552 is 255390312.

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 29 ways as a sum of consecutive naturals, for example, 4955643 + ... + 4955685.

Almost surely, 2^213093552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213093552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328742166).

213093552 is an abundant number, since it is smaller than the sum of its proper divisors (444390780).

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

213093552 is an frugal number, since it uses more digits than its factorization.

213093552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 213093552 is about 14597.7242061905. The cubic root of 213093552 is about 597.2966828641.

The spelling of 213093552 in words is "two hundred thirteen million, ninety-three thousand, five hundred fifty-two".