20062851 has 4 divisors (see below), whose sum is σ = 26750472. Its totient is φ = 13375232.

The previous prime is 20062849. The next prime is 20062853. The reversal of 20062851 is 15826002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20062849) and next prime (20062853).

It is a cyclic number.

It is not a de Polignac number, because 20062851 - 2¹ = 20062849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20062853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3343806 + ... + 3343811.

It is an arithmetic number, because the mean of its divisors is an integer number (6687618).

Almost surely, 2^20062851 is an apocalyptic number.

20062851 is a deficient number, since it is larger than the sum of its proper divisors (6687621).

20062851 is an equidigital number, since it uses as much as digits as its factorization.

20062851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687620.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 20062851 is about 4479.1573984400. The cubic root of 20062851 is about 271.7258040971.

Adding to 20062851 its reverse (15826002), we get a palindrome (35888853).

The spelling of 20062851 in words is "twenty million, sixty-two thousand, eight hundred fifty-one".