23600140 has 24 divisors (see below), whose sum is σ = 49653072. Its totient is φ = 9422400.

The previous prime is 23600119. The next prime is 23600149. The reversal of 23600140 is 4100632.

It is not an unprimeable number, because it can be changed into a prime (23600149) 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, 17490 + ... + 18790.

It is an arithmetic number, because the mean of its divisors is an integer number (2068878).

Almost surely, 2^23600140 is an apocalyptic number.

23600140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23600140 is an abundant number, since it is smaller than the sum of its proper divisors (26052932).

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

23600140 is a wasteful number, since it uses less digits than its factorization.

23600140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23600140 is about 4857.9975298470. The cubic root of 23600140 is about 286.8389955969.

Adding to 23600140 its reverse (4100632), we get a palindrome (27700772).

The spelling of 23600140 in words is "twenty-three million, six hundred thousand, one hundred forty".