23535996 has 96 divisors (see below), whose sum is σ = 63329280. Its totient is φ = 6739200.

The previous prime is 23535991. The next prime is 23536001. The reversal of 23535996 is 69953532.

It is an interprime number because it is at equal distance from previous prime (23535991) and next prime (23536001).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297885 + ... + 297963.

It is an arithmetic number, because the mean of its divisors is an integer number (659680).

Almost surely, 2^23535996 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 23535996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31664640).

23535996 is an abundant number, since it is smaller than the sum of its proper divisors (39793284).

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

23535996 is a wasteful number, since it uses less digits than its factorization.

23535996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its digits is 218700, while the sum is 42.

The square root of 23535996 is about 4851.3911406936. The cubic root of 23535996 is about 286.5788884544.

It can be divided in two parts, 23535 and 996, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 23535996 in words is "twenty-three million, five hundred thirty-five thousand, nine hundred ninety-six".