20776150 has 12 divisors (see below), whose sum is σ = 38643732. Its totient is φ = 8310440.

The previous prime is 20776141. The next prime is 20776213. The reversal of 20776150 is 5167702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207712 + ... + 207811.

It is an arithmetic number, because the mean of its divisors is an integer number (3220311).

Almost surely, 2^20776150 is an apocalyptic number.

20776150 is a deficient number, since it is larger than the sum of its proper divisors (17867582).

20776150 is a wasteful number, since it uses less digits than its factorization.

20776150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415535 (or 415530 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 20776150 is about 4558.0862212117. The cubic root of 20776150 is about 274.9086197762.

The spelling of 20776150 in words is "twenty million, seven hundred seventy-six thousand, one hundred fifty".