23404950 has 60 divisors (see below), whose sum is σ = 65042340. Its totient is φ = 6240240.

The previous prime is 23404939. The next prime is 23404951. The reversal of 23404950 is 5940432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1161 + ... + 6939.

It is an arithmetic number, because the mean of its divisors is an integer number (1084039).

Almost surely, 2^23404950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23404950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32521170).

23404950 is an abundant number, since it is smaller than the sum of its proper divisors (41637390).

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

23404950 is a wasteful number, since it uses less digits than its factorization.

23404950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5789 counting only the distinct ones).

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

The square root of 23404950 is about 4837.8662652041. The cubic root of 23404950 is about 286.0460176658.

The spelling of 23404950 in words is "twenty-three million, four hundred four thousand, nine hundred fifty".