23026620 has 24 divisors (see below), whose sum is σ = 64474704. Its totient is φ = 6140416.

The previous prime is 23026589. The next prime is 23026621. The reversal of 23026620 is 2662032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23026621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191829 + ... + 191948.

It is an arithmetic number, because the mean of its divisors is an integer number (2686446).

Almost surely, 2^23026620 is an apocalyptic number.

23026620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23026620 is an abundant number, since it is smaller than the sum of its proper divisors (41448084).

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

23026620 is a wasteful number, since it uses less digits than its factorization.

23026620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383789 (or 383787 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23026620 is about 4798.6060475934. The cubic root of 23026620 is about 284.4963712482.

Adding to 23026620 its reverse (2662032), we get a palindrome (25688652).

The spelling of 23026620 in words is "twenty-three million, twenty-six thousand, six hundred twenty".