213697214 has 8 divisors (see below), whose sum is σ = 323719848. Its totient is φ = 105790600.

The previous prime is 213697193. The next prime is 213697217. The reversal of 213697214 is 412796312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213697217) 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, 528752 + ... + 529155.

It is an arithmetic number, because the mean of its divisors is an integer number (40464981).

Almost surely, 2^213697214 is an apocalyptic number.

213697214 is a deficient number, since it is larger than the sum of its proper divisors (110022634).

213697214 is a wasteful number, since it uses less digits than its factorization.

213697214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058010.

The product of its digits is 18144, while the sum is 35.

The square root of 213697214 is about 14618.3861626378. The cubic root of 213697214 is about 597.8601683472.

The spelling of 213697214 in words is "two hundred thirteen million, six hundred ninety-seven thousand, two hundred fourteen".