213582093 has 16 divisors (see below), whose sum is σ = 292916160. Its totient is φ = 138329856.

The previous prime is 213582077. The next prime is 213582119. The reversal of 213582093 is 390285312.

It is not a de Polignac number, because 213582093 - 2⁴ = 213582077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213582023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111046 + ... + 112952.

It is an arithmetic number, because the mean of its divisors is an integer number (18307260).

Almost surely, 2^213582093 is an apocalyptic number.

It is an amenable number.

213582093 is a deficient number, since it is larger than the sum of its proper divisors (79334067).

213582093 is a wasteful number, since it uses less digits than its factorization.

213582093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956.

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

The square root of 213582093 is about 14614.4480908449. The cubic root of 213582093 is about 597.7527911505.

The spelling of 213582093 in words is "two hundred thirteen million, five hundred eighty-two thousand, ninety-three".