23520196 has 60 divisors (see below), whose sum is σ = 50193920. Its totient is φ = 9631440.

The previous prime is 23520187. The next prime is 23520209. The reversal of 23520196 is 69102532.

23520196 = T₁₅₃ + T₁₅₄ + ... + T₅₂₄.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 297685 + ... + 297763.

Almost surely, 2^23520196 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 23520196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25096960).

23520196 is an abundant number, since it is smaller than the sum of its proper divisors (26673724).

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

23520196 is an equidigital number, since it uses as much as digits as its factorization.

23520196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23520196 is about 4849.7624684102. The cubic root of 23520196 is about 286.5147461361.

It can be divided in two parts, 23520 and 196, that added together give a square (23716 = 154²).

The spelling of 23520196 in words is "twenty-three million, five hundred twenty thousand, one hundred ninety-six".