20132776 has 16 divisors (see below), whose sum is σ = 37931040. Its totient is φ = 10017840.

The previous prime is 20132713. The next prime is 20132803. The reversal of 20132776 is 67723102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (2370690).

Almost surely, 2^20132776 is an apocalyptic number.

It is an amenable number.

20132776 is a deficient number, since it is larger than the sum of its proper divisors (17798264).

20132776 is a wasteful number, since it uses less digits than its factorization.

20132776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12144 (or 12140 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 20132776 is about 4486.9562066060. The cubic root of 20132776 is about 272.0411197926.

Adding to 20132776 its reverse (67723102), we get a palindrome (87855878).

The spelling of 20132776 in words is "twenty million, one hundred thirty-two thousand, seven hundred seventy-six".