20763134 has 16 divisors (see below), whose sum is σ = 35656800. Its totient is φ = 8882784.

The previous prime is 20763131. The next prime is 20763139. The reversal of 20763134 is 43136702.

It is a super-2 number, since 2×20763134² = 862215467003912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20763131) 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, 10712 + ... + 12500.

It is an arithmetic number, because the mean of its divisors is an integer number (2228550).

Almost surely, 2^20763134 is an apocalyptic number.

20763134 is a deficient number, since it is larger than the sum of its proper divisors (14893666).

20763134 is a wasteful number, since it uses less digits than its factorization.

20763134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 20763134 is about 4556.6582053079. The cubic root of 20763134 is about 274.8511988378.

Adding to 20763134 its reverse (43136702), we get a palindrome (63899836).

The spelling of 20763134 in words is "twenty million, seven hundred sixty-three thousand, one hundred thirty-four".