23326156 has 36 divisors (see below), whose sum is σ = 48288576. Its totient is φ = 9828000.

The previous prime is 23326133. The next prime is 23326157. The reversal of 23326156 is 65162332.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (23326157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10981 + ... + 12931.

Almost surely, 2^23326156 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 23326156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24144288).

23326156 is an abundant number, since it is smaller than the sum of its proper divisors (24962420).

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

23326156 is a wasteful number, since it uses less digits than its factorization.

23326156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2021 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 23326156 is about 4829.7159336756. The cubic root of 23326156 is about 285.7246604328.

Adding to 23326156 its reverse (65162332), we get a palindrome (88488488).

The spelling of 23326156 in words is "twenty-three million, three hundred twenty-six thousand, one hundred fifty-six".