20766114 has 36 divisors (see below), whose sum is σ = 45852534. Its totient is φ = 6792192.

The previous prime is 20766113. The next prime is 20766121. The reversal of 20766114 is 41166702.

It can be written as a sum of positive squares in only one way, i.e., 11675889 + 9090225 = 3417^2 + 3015^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20766113) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80674 + ... + 80930.

Almost surely, 2^20766114 is an apocalyptic number.

20766114 is an abundant number, since it is smaller than the sum of its proper divisors (25086420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20766114 is a wasteful number, since it uses less digits than its factorization.

20766114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 20766114 is about 4556.9851875994. The cubic root of 20766114 is about 274.8643474211.

The spelling of 20766114 in words is "twenty million, seven hundred sixty-six thousand, one hundred fourteen".