213625166 has 8 divisors (see below), whose sum is σ = 320934960. Its totient is φ = 106646848.

The previous prime is 213625147. The next prime is 213625171. The reversal of 213625166 is 661526312.

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

It is a Curzon number.

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, 81251 + ... + 83838.

It is an arithmetic number, because the mean of its divisors is an integer number (40116870).

Almost surely, 2^213625166 is an apocalyptic number.

213625166 is a deficient number, since it is larger than the sum of its proper divisors (107309794).

213625166 is a wasteful number, since it uses less digits than its factorization.

213625166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165738.

The product of its digits is 12960, while the sum is 32.

The square root of 213625166 is about 14615.9216609833. The cubic root of 213625166 is about 597.7929712908.

The spelling of 213625166 in words is "two hundred thirteen million, six hundred twenty-five thousand, one hundred sixty-six".