23061750 has 64 divisors (see below), whose sum is σ = 58339008. Its totient is φ = 6067200.

The previous prime is 23061749. The next prime is 23061761. The reversal of 23061750 is 5716032.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23061750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72592 + ... + 72908.

It is an arithmetic number, because the mean of its divisors is an integer number (911547).

Almost surely, 2^23061750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23061750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29169504).

23061750 is an abundant number, since it is smaller than the sum of its proper divisors (35277258).

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

23061750 is a wasteful number, since it uses less digits than its factorization.

23061750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 23061750 is about 4802.2650905588. The cubic root of 23061750 is about 284.6409760473.

Adding to 23061750 its reverse (5716032), we get a palindrome (28777782).

The spelling of 23061750 in words is "twenty-three million, sixty-one thousand, seven hundred fifty".