16026920 has 192 divisors, whose sum is σ = 49124880. Its totient is φ = 4644864.

The previous prime is 16026919. The next prime is 16026947. The reversal of 16026920 is 2962061.

It can be written as a sum of positive squares in 8 ways, for example, as 9746884 + 6280036 = 3122^2 + 2506^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 16026920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433142 + ... + 433178.

Almost surely, 2^16026920 is an apocalyptic number.

16026920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16026920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24562440).

16026920 is an abundant number, since it is smaller than the sum of its proper divisors (33097960).

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

16026920 is a wasteful number, since it uses less digits than its factorization.

16026920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16026920 is about 4003.3635857863. The cubic root of 16026920 is about 252.1254519398.

Adding to 16026920 its reverse (2962061), we get a palindrome (18988981).

The spelling of 16026920 in words is "sixteen million, twenty-six thousand, nine hundred twenty".