20771096 has 8 divisors (see below), whose sum is σ = 38945820. Its totient is φ = 10385544.

The previous prime is 20771081. The next prime is 20771111. The reversal of 20771096 is 69017702.

It is an interprime number because it is at equal distance from previous prime (20771081) and next prime (20771111).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1298186 + ... + 1298201.

Almost surely, 2^20771096 is an apocalyptic number.

It is an amenable number.

20771096 is a deficient number, since it is larger than the sum of its proper divisors (18174724).

20771096 is a wasteful number, since it uses less digits than its factorization.

20771096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596393 (or 2596389 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 20771096 is about 4557.5317881502. The cubic root of 20771096 is about 274.8863265724.

Adding to 20771096 its reverse (69017702), we get a palindrome (89788798).

The spelling of 20771096 in words is "twenty million, seven hundred seventy-one thousand, ninety-six".