23216052 has 12 divisors (see below), whose sum is σ = 54170816. Its totient is φ = 7738680.

The previous prime is 23216047. The next prime is 23216069. The reversal of 23216052 is 25061232.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967324 + ... + 967347.

Almost surely, 2^23216052 is an apocalyptic number.

It is an amenable number.

23216052 is an abundant number, since it is smaller than the sum of its proper divisors (30954764).

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

23216052 is a wasteful number, since it uses less digits than its factorization.

23216052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934678 (or 1934676 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23216052 is about 4818.3038509417. The cubic root of 23216052 is about 285.2743925528.

Adding to 23216052 its reverse (25061232), we get a palindrome (48277284).

The spelling of 23216052 in words is "twenty-three million, two hundred sixteen thousand, fifty-two".