20826162 has 24 divisors (see below), whose sum is σ = 51569856. Its totient is φ = 5950296.

The previous prime is 20826161. The next prime is 20826163. The reversal of 20826162 is 26162802.

It is an interprime number because it is at equal distance from previous prime (20826161) and next prime (20826163).

It is not an unprimeable number, because it can be changed into a prime (20826161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82518 + ... + 82769.

It is an arithmetic number, because the mean of its divisors is an integer number (2148744).

Almost surely, 2^20826162 is an apocalyptic number.

20826162 is an abundant number, since it is smaller than the sum of its proper divisors (30743694).

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

20826162 is a wasteful number, since it uses less digits than its factorization.

20826162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165302 (or 165299 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 20826162 is about 4563.5689980540. The cubic root of 20826162 is about 275.1290281566.

Adding to 20826162 its reverse (26162802), we get a palindrome (46988964).

The spelling of 20826162 in words is "twenty million, eight hundred twenty-six thousand, one hundred sixty-two".