20114870 has 32 divisors (see below), whose sum is σ = 37290240. Its totient is φ = 7809120.

The previous prime is 20114849. The next prime is 20114873. The reversal of 20114870 is 7841102.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60605 + ... + 60935.

It is an arithmetic number, because the mean of its divisors is an integer number (1165320).

Almost surely, 2^20114870 is an apocalyptic number.

20114870 is a deficient number, since it is larger than the sum of its proper divisors (17175370).

20114870 is a wasteful number, since it uses less digits than its factorization.

20114870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 20114870 is about 4484.9604234597. The cubic root of 20114870 is about 271.9604451564.

Adding to 20114870 its reverse (7841102), we get a palindrome (27955972).

The spelling of 20114870 in words is "twenty million, one hundred fourteen thousand, eight hundred seventy".