20776014 has 96 divisors (see below), whose sum is σ = 55351296. Its totient is φ = 5715360.

The previous prime is 20775991. The next prime is 20776033. The reversal of 20776014 is 41067702.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105364 + ... + 105560.

It is an arithmetic number, because the mean of its divisors is an integer number (576576).

Almost surely, 2^20776014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20776014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27675648).

20776014 is an abundant number, since it is smaller than the sum of its proper divisors (34575282).

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

20776014 is a wasteful number, since it uses less digits than its factorization.

20776014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 20776014 is about 4558.0713026455. The cubic root of 20776014 is about 274.9080199273.

The spelling of 20776014 in words is "twenty million, seven hundred seventy-six thousand, fourteen".