23850036 has 144 divisors (see below), whose sum is σ = 73801728. Its totient is φ = 6350400.

The previous prime is 23850023. The next prime is 23850041. The reversal of 23850036 is 63005832.

It is a junction number, because it is equal to n+sod(n) for n = 23849991 and 23850009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335881 + ... + 335951.

It is an arithmetic number, because the mean of its divisors is an integer number (512512).

Almost surely, 2^23850036 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 23850036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36900864).

23850036 is an abundant number, since it is smaller than the sum of its proper divisors (49951692).

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

23850036 is a wasteful number, since it uses less digits than its factorization.

23850036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 23850036 is about 4883.6498645992. The cubic root of 23850036 is about 287.8478652515.

Adding to 23850036 its reverse (63005832), we get a palindrome (86855868).

The spelling of 23850036 in words is "twenty-three million, eight hundred fifty thousand, thirty-six".