207666214 has 24 divisors (see below), whose sum is σ = 362916720. Its totient is φ = 88862256.

The previous prime is 207666197. The next prime is 207666227. The reversal of 207666214 is 412666702.

It is a super-3 number, since 3×207666214³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 207666214.

It is a congruent number.

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, 85732 + ... + 88120.

It is an arithmetic number, because the mean of its divisors is an integer number (15121530).

Almost surely, 2^207666214 is an apocalyptic number.

207666214 is a deficient number, since it is larger than the sum of its proper divisors (155250506).

207666214 is a wasteful number, since it uses less digits than its factorization.

207666214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292 (or 3285 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 207666214 is about 14410.6285081533. The cubic root of 207666214 is about 592.1821081916.

The spelling of 207666214 in words is "two hundred seven million, six hundred sixty-six thousand, two hundred fourteen".