20863014 has 16 divisors (see below), whose sum is σ = 42744240. Its totient is φ = 6784640.

The previous prime is 20862997. The next prime is 20863039. The reversal of 20863014 is 41036802.

It is a happy number.

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, 42159 + ... + 42650.

It is an arithmetic number, because the mean of its divisors is an integer number (2671515).

Almost surely, 2^20863014 is an apocalyptic number.

20863014 is an abundant number, since it is smaller than the sum of its proper divisors (21881226).

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

20863014 is a wasteful number, since it uses less digits than its factorization.

20863014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84855.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 20863014 is about 4567.6048428033. The cubic root of 20863014 is about 275.2912132718.

Adding to 20863014 its reverse (41036802), we get a palindrome (61899816).

The spelling of 20863014 in words is "twenty million, eight hundred sixty-three thousand, fourteen".