23270336 has 56 divisors (see below), whose sum is σ = 49109376. Its totient is φ = 10920960.

The previous prime is 23270333. The next prime is 23270363. The reversal of 23270336 is 63307232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23270333) 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, 73250 + ... + 73566.

Almost surely, 2^23270336 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 23270336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24554688).

23270336 is an abundant number, since it is smaller than the sum of its proper divisors (25839040).

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

23270336 is a wasteful number, since it uses less digits than its factorization.

23270336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 23270336 is about 4823.9336645522. The cubic root of 23270336 is about 285.4965632743.

Adding to 23270336 its reverse (63307232), we get a palindrome (86577568).

The spelling of 23270336 in words is "twenty-three million, two hundred seventy thousand, three hundred thirty-six".