213427250 has 32 divisors (see below), whose sum is σ = 412439040. Its totient is φ = 82614000.

The previous prime is 213427217. The next prime is 213427267. The reversal of 213427250 is 52724312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6020 + ... + 21519.

It is an arithmetic number, because the mean of its divisors is an integer number (12888720).

Almost surely, 2^213427250 is an apocalyptic number.

213427250 is a deficient number, since it is larger than the sum of its proper divisors (199011790).

213427250 is a wasteful number, since it uses less digits than its factorization.

213427250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27587 (or 27577 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 213427250 is about 14609.1495303457. The cubic root of 213427250 is about 597.6083030512.

The spelling of 213427250 in words is "two hundred thirteen million, four hundred twenty-seven thousand, two hundred fifty".