23094738 has 48 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 7136640.

The previous prime is 23094733. The next prime is 23094739. The reversal of 23094738 is 83749032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23094733) 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 23 ways as a sum of consecutive naturals, for example, 21195 + ... + 22257.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^23094738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23094738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26889408).

23094738 is an abundant number, since it is smaller than the sum of its proper divisors (30684078).

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

23094738 is a wasteful number, since it uses less digits than its factorization.

23094738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 23094738 is about 4805.6984924150. The cubic root of 23094738 is about 284.7766301496.

It can be divided in two parts, 23094 and 738, that added together give a palindrome (23832).

The spelling of 23094738 in words is "twenty-three million, ninety-four thousand, seven hundred thirty-eight".