20563114 has 16 divisors (see below), whose sum is σ = 36237600. Its totient is φ = 8627760.

The previous prime is 20563097. The next prime is 20563121. The reversal of 20563114 is 41136502.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 35664 + ... + 36235.

It is an arithmetic number, because the mean of its divisors is an integer number (2264850).

Almost surely, 2^20563114 is an apocalyptic number.

20563114 is a deficient number, since it is larger than the sum of its proper divisors (15674486).

20563114 is a wasteful number, since it uses less digits than its factorization.

20563114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71925.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 20563114 is about 4534.6569881304. The cubic root of 20563114 is about 273.9657637441.

Adding to 20563114 its reverse (41136502), we get a palindrome (61699616).

The spelling of 20563114 in words is "twenty million, five hundred sixty-three thousand, one hundred fourteen".