162421026 has 32 divisors (see below), whose sum is σ = 346291200. Its totient is φ = 50608896.

The previous prime is 162421001. The next prime is 162421031. The reversal of 162421026 is 620124261.

It is a junction number, because it is equal to n+sod(n) for n = 162420987 and 162421005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9855 + ... + 20541.

It is an arithmetic number, because the mean of its divisors is an integer number (10821600).

Almost surely, 2^162421026 is an apocalyptic number.

162421026 is an abundant number, since it is smaller than the sum of its proper divisors (183870174).

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

162421026 is a wasteful number, since it uses less digits than its factorization.

162421026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 162421026 is about 12744.4507924037. The cubic root of 162421026 is about 545.6080255016.

Adding to 162421026 its reverse (620124261), we get a palindrome (782545287).

The spelling of 162421026 in words is "one hundred sixty-two million, four hundred twenty-one thousand, twenty-six".