23426064 has 80 divisors (see below), whose sum is σ = 67823040. Its totient is φ = 7741440.

The previous prime is 23426059. The next prime is 23426089. The reversal of 23426064 is 46062432.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91024 + ... + 91280.

It is an arithmetic number, because the mean of its divisors is an integer number (847788).

Almost surely, 2^23426064 is an apocalyptic number.

23426064 is a gapful number since it is divisible by the number (24) 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 23426064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33911520).

23426064 is an abundant number, since it is smaller than the sum of its proper divisors (44396976).

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

23426064 is a wasteful number, since it uses less digits than its factorization.

23426064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 23426064 is about 4840.0479336469. The cubic root of 23426064 is about 286.1320074585.

Adding to 23426064 its reverse (46062432), we get a palindrome (69488496).

The spelling of 23426064 in words is "twenty-three million, four hundred twenty-six thousand, sixty-four".