20463126 has 16 divisors (see below), whose sum is σ = 41028528. Its totient is φ = 6804000.

The previous prime is 20463119. The next prime is 20463137. The reversal of 20463126 is 62136402.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20463096 and 20463105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525 + ... + 6576.

It is an arithmetic number, because the mean of its divisors is an integer number (2564283).

Almost surely, 2^20463126 is an apocalyptic number.

20463126 is an abundant number, since it is smaller than the sum of its proper divisors (20565402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20463126 is a wasteful number, since it uses less digits than its factorization.

20463126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20463126 is about 4523.6186841952. The cubic root of 20463126 is about 273.5209898477.

Adding to 20463126 its reverse (62136402), we get a palindrome (82599528).

The spelling of 20463126 in words is "twenty million, four hundred sixty-three thousand, one hundred twenty-six".