23208552 has 64 divisors (see below), whose sum is σ = 65016000. Its totient is φ = 7670592.

The previous prime is 23208533. The next prime is 23208569. The reversal of 23208552 is 25580232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29638 + ... + 30410.

It is an arithmetic number, because the mean of its divisors is an integer number (1015875).

Almost surely, 2^23208552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23208552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32508000).

23208552 is an abundant number, since it is smaller than the sum of its proper divisors (41807448).

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

23208552 is a wasteful number, since it uses less digits than its factorization.

23208552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 23208552 is about 4817.5255059003. The cubic root of 23208552 is about 285.2436697239.

Adding to 23208552 its reverse (25580232), we get a palindrome (48788784).

The spelling of 23208552 in words is "twenty-three million, two hundred eight thousand, five hundred fifty-two".