212051714 has 24 divisors (see below), whose sum is σ = 375089868. Its totient is φ = 89631360.

The previous prime is 212051701. The next prime is 212051729. The reversal of 212051714 is 417150212.

It can be written as a sum of positive squares in 2 ways, for example, as 192293689 + 19758025 = 13867^2 + 4445^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212051714.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7667 + ... + 21974.

Almost surely, 2^212051714 is an apocalyptic number.

212051714 is a deficient number, since it is larger than the sum of its proper divisors (163038154).

212051714 is a wasteful number, since it uses less digits than its factorization.

212051714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29730 (or 29723 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 212051714 is about 14561.9955363267. The cubic root of 212051714 is about 596.3216755937.

The spelling of 212051714 in words is "two hundred twelve million, fifty-one thousand, seven hundred fourteen".