20114634 has 16 divisors (see below), whose sum is σ = 40911840. Its totient is φ = 6591120.

The previous prime is 20114573. The next prime is 20114651. The reversal of 20114634 is 43641102.

It is a self number, because there is not a number n which added to its sum of digits gives 20114634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28057 + ... + 28764.

It is an arithmetic number, because the mean of its divisors is an integer number (2556990).

Almost surely, 2^20114634 is an apocalyptic number.

20114634 is an abundant number, since it is smaller than the sum of its proper divisors (20797206).

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

20114634 is a wasteful number, since it uses less digits than its factorization.

20114634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56885.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20114634 is about 4484.9341132284. The cubic root of 20114634 is about 271.9593815500.

Adding to 20114634 its reverse (43641102), we get a palindrome (63755736).

The spelling of 20114634 in words is "twenty million, one hundred fourteen thousand, six hundred thirty-four".