23726064 has 40 divisors (see below), whose sum is σ = 63960192. Its totient is φ = 7564480.

The previous prime is 23726063. The next prime is 23726077. The reversal of 23726064 is 46062732.

It is a super-2 number, since 2×23726064² = 1125852225864192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23726063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9642 + ... + 11849.

Almost surely, 2^23726064 is an apocalyptic number.

23726064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23726064 is an abundant number, since it is smaller than the sum of its proper divisors (40234128).

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

23726064 is a wasteful number, since it uses less digits than its factorization.

23726064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21525 (or 21519 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 23726064 is about 4870.9407715553. The cubic root of 23726064 is about 287.3482561549.

Adding to 23726064 its reverse (46062732), we get a palindrome (69788796).

The spelling of 23726064 in words is "twenty-three million, seven hundred twenty-six thousand, sixty-four".