213200446 has 8 divisors (see below), whose sum is σ = 320301504. Its totient is φ = 106433280.

The previous prime is 213200411. The next prime is 213200461. The reversal of 213200446 is 644002312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81870 + ... + 84433.

It is an arithmetic number, because the mean of its divisors is an integer number (40037688).

Almost surely, 2^213200446 is an apocalyptic number.

213200446 is a deficient number, since it is larger than the sum of its proper divisors (107101058).

213200446 is a wasteful number, since it uses less digits than its factorization.

213200446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166946.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 213200446 is about 14601.3850712869. The cubic root of 213200446 is about 597.3965400365.

Adding to 213200446 its reverse (644002312), we get a palindrome (857202758).

The spelling of 213200446 in words is "two hundred thirteen million, two hundred thousand, four hundred forty-six".