23236464 has 40 divisors (see below), whose sum is σ = 60634512. Its totient is φ = 7667200.

The previous prime is 23236459. The next prime is 23236513. The reversal of 23236464 is 46463232.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452 + ... + 7244.

Almost surely, 2^23236464 is an apocalyptic number.

23236464 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 23236464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30317256).

23236464 is an abundant number, since it is smaller than the sum of its proper divisors (37398048).

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

23236464 is a wasteful number, since it uses less digits than its factorization.

23236464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905 (or 4899 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 23236464 is about 4820.4215583287. The cubic root of 23236464 is about 285.3579743085.

Adding to 23236464 its reverse (46463232), we get a palindrome (69699696).

The spelling of 23236464 in words is "twenty-three million, two hundred thirty-six thousand, four hundred sixty-four".