212652663 has 8 divisors (see below), whose sum is σ = 283777776. Its totient is φ = 141648000.

The previous prime is 212652647. The next prime is 212652689. The reversal of 212652663 is 366256212.

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

It is not a de Polignac number, because 212652663 - 2⁴ = 212652647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212652613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25908 + ... + 33113.

It is an arithmetic number, because the mean of its divisors is an integer number (35472222).

Almost surely, 2^212652663 is an apocalyptic number.

212652663 is a deficient number, since it is larger than the sum of its proper divisors (71125113).

212652663 is a wasteful number, since it uses less digits than its factorization.

212652663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60225.

The product of its digits is 25920, while the sum is 33.

The square root of 212652663 is about 14582.6150946941. The cubic root of 212652663 is about 596.8844642853.

The spelling of 212652663 in words is "two hundred twelve million, six hundred fifty-two thousand, six hundred sixty-three".