23052436 has 18 divisors (see below), whose sum is σ = 44343530. Its totient is φ = 10478160.

The previous prime is 23052433. The next prime is 23052439. The reversal of 23052436 is 63425032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23052433) and next prime (23052439).

It can be written as a sum of positive squares in only one way, i.e., 18404100 + 4648336 = 4290^2 + 2156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23052436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23052433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23331 + ... + 24298.

Almost surely, 2^23052436 is an apocalyptic number.

It is an amenable number.

23052436 is a deficient number, since it is larger than the sum of its proper divisors (21291094).

23052436 is a wasteful number, since it uses less digits than its factorization.

23052436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47655 (or 47642 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23052436 is about 4801.2952419113. The cubic root of 23052436 is about 284.6026513604.

Adding to 23052436 its reverse (63425032), we get a palindrome (86477468).

The spelling of 23052436 in words is "twenty-three million, fifty-two thousand, four hundred thirty-six".