20162076 has 96 divisors (see below), whose sum is σ = 55641600. Its totient is φ = 5617920.

The previous prime is 20162071. The next prime is 20162113. The reversal of 20162076 is 67026102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20162071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87930 + ... + 88158.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^20162076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20162076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27820800).

20162076 is an abundant number, since it is smaller than the sum of its proper divisors (35479524).

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

20162076 is a wasteful number, since it uses less digits than its factorization.

20162076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 20162076 is about 4490.2200391518. The cubic root of 20162076 is about 272.1730264440.

Adding to 20162076 its reverse (67026102), we get a palindrome (87188178).

The spelling of 20162076 in words is "twenty million, one hundred sixty-two thousand, seventy-six".