23409162 has 72 divisors (see below), whose sum is σ = 61248096. Its totient is φ = 6681528.

The previous prime is 23409161. The next prime is 23409179. The reversal of 23409162 is 26190432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23409161) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23323 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (850668).

Almost surely, 2^23409162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23409162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30624048).

23409162 is an abundant number, since it is smaller than the sum of its proper divisors (37838934).

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

23409162 is an equidigital number, since it uses as much as digits as its factorization.

23409162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 23409162 is about 4838.3015614986. The cubic root of 23409162 is about 286.0631757678.

Adding to 23409162 its reverse (26190432), we get a palindrome (49599594).

The spelling of 23409162 in words is "twenty-three million, four hundred nine thousand, one hundred sixty-two".