23129052 has 12 divisors (see below), whose sum is σ = 53967816. Its totient is φ = 7709680.

The previous prime is 23129039. The next prime is 23129059. The reversal of 23129052 is 25092132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23129059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963699 + ... + 963722.

It is an arithmetic number, because the mean of its divisors is an integer number (4497318).

Almost surely, 2^23129052 is an apocalyptic number.

It is an amenable number.

23129052 is an abundant number, since it is smaller than the sum of its proper divisors (30838764).

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

23129052 is a wasteful number, since it uses less digits than its factorization.

23129052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927428 (or 1927426 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 23129052 is about 4809.2673038624. The cubic root of 23129052 is about 284.9176000629.

The spelling of 23129052 in words is "twenty-three million, one hundred twenty-nine thousand, fifty-two".