213425876 has 12 divisors (see below), whose sum is σ = 373600500. Its totient is φ = 106682880.

The previous prime is 213425873. The next prime is 213425881. The reversal of 213425876 is 678524312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85192900 + 128232976 = 9230^2 + 11324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213425873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18356 + ... + 27636.

It is an arithmetic number, because the mean of its divisors is an integer number (31133375).

Almost surely, 2^213425876 is an apocalyptic number.

It is an amenable number.

213425876 is a deficient number, since it is larger than the sum of its proper divisors (160174624).

213425876 is a wasteful number, since it uses less digits than its factorization.

213425876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034 (or 15032 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 213425876 is about 14609.1025049453. The cubic root of 213425876 is about 597.6070206227.

The spelling of 213425876 in words is "two hundred thirteen million, four hundred twenty-five thousand, eight hundred seventy-six".