23953032 has 48 divisors (see below), whose sum is σ = 66107340. Its totient is φ = 7832448.

The previous prime is 23953009. The next prime is 23953067. The reversal of 23953032 is 23035932.

It can be written as a sum of positive squares in 2 ways, for example, as 19766916 + 4186116 = 4446^2 + 2046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23952987 and 23953005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678 + ... + 6954.

Almost surely, 2^23953032 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 23953032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33053670).

23953032 is an abundant number, since it is smaller than the sum of its proper divisors (42154308).

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

23953032 is a wasteful number, since it uses less digits than its factorization.

23953032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 23953032 is about 4894.1834865481. The cubic root of 23953032 is about 288.2616256873.

Adding to 23953032 its reverse (23035932), we get a palindrome (46988964).

The spelling of 23953032 in words is "twenty-three million, nine hundred fifty-three thousand, thirty-two".