20167026 has 32 divisors (see below), whose sum is σ = 44755200. Its totient is φ = 6006480.

The previous prime is 20167013. The next prime is 20167031. The reversal of 20167026 is 62076102.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20166987 and 20167005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305 + ... + 6483.

It is an arithmetic number, because the mean of its divisors is an integer number (1398600).

Almost surely, 2^20167026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20167026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22377600).

20167026 is an abundant number, since it is smaller than the sum of its proper divisors (24588174).

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

20167026 is a wasteful number, since it uses less digits than its factorization.

20167026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254.

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

The square root of 20167026 is about 4490.7712032567. The cubic root of 20167026 is about 272.1952983939.

The spelling of 20167026 in words is "twenty million, one hundred sixty-seven thousand, twenty-six".