20763127 has 8 divisors (see below), whose sum is σ = 25886592. Its totient is φ = 16179000.

The previous prime is 20763091. The next prime is 20763131. The reversal of 20763127 is 72136702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20763127 - 2⁷ = 20762999 is a prime.

It is a super-2 number, since 2×20763127² = 862214885636258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20763095 and 20763104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20763157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134749 + ... + 134902.

It is an arithmetic number, because the mean of its divisors is an integer number (3235824).

Almost surely, 2^20763127 is an apocalyptic number.

20763127 is a deficient number, since it is larger than the sum of its proper divisors (5123465).

20763127 is a wasteful number, since it uses less digits than its factorization.

20763127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269669.

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

The square root of 20763127 is about 4556.6574372011. The cubic root of 20763127 is about 274.8511679504.

Adding to 20763127 its reverse (72136702), we get a palindrome (92899829).

The spelling of 20763127 in words is "twenty million, seven hundred sixty-three thousand, one hundred twenty-seven".