23400052 has 12 divisors (see below), whose sum is σ = 44100196. Its totient is φ = 10800000.

The previous prime is 23400029. The next prime is 23400067. The reversal of 23400052 is 25000432.

It can be written as a sum of positive squares in 2 ways, for example, as 9217296 + 14182756 = 3036^2 + 3766^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23399999 and 23400035.

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, 224949 + ... + 225052.

Almost surely, 2^23400052 is an apocalyptic number.

It is an amenable number.

23400052 is a deficient number, since it is larger than the sum of its proper divisors (20700144).

23400052 is a wasteful number, since it uses less digits than its factorization.

23400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450018 (or 450016 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 23400052 is about 4837.3600238146. The cubic root of 23400052 is about 286.0260624692.

Adding to 23400052 its reverse (25000432), we get a palindrome (48400484).

The spelling of 23400052 in words is "twenty-three million, four hundred thousand, fifty-two".