213652466 has 8 divisors (see below), whose sum is σ = 327931824. Its totient is φ = 104341860.

The previous prime is 213652457. The next prime is 213652477. The reversal of 213652466 is 664256312.

It is a happy number.

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

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, 1242080 + ... + 1242251.

It is an arithmetic number, because the mean of its divisors is an integer number (40991478).

Almost surely, 2^213652466 is an apocalyptic number.

213652466 is a deficient number, since it is larger than the sum of its proper divisors (114279358).

213652466 is a wasteful number, since it uses less digits than its factorization.

213652466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484376.

The product of its digits is 51840, while the sum is 35.

The square root of 213652466 is about 14616.8555441996. The cubic root of 213652466 is about 597.8184349776.

The spelling of 213652466 in words is "two hundred thirteen million, six hundred fifty-two thousand, four hundred sixty-six".