112620552 has 64 divisors (see below), whose sum is σ = 309657600. Its totient is φ = 33848640.

The previous prime is 112620539. The next prime is 112620559. The reversal of 112620552 is 255026211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (112620559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31849 + ... + 35207.

It is an arithmetic number, because the mean of its divisors is an integer number (4838400).

Almost surely, 2^112620552 is an apocalyptic number.

112620552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112620552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154828800).

112620552 is an abundant number, since it is smaller than the sum of its proper divisors (197037048).

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

112620552 is a wasteful number, since it uses less digits than its factorization.

112620552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3502 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 112620552 is about 10612.2830719879. The cubic root of 112620552 is about 482.9170628613.

Adding to 112620552 its reverse (255026211), we get a palindrome (367646763).

The spelling of 112620552 in words is "one hundred twelve million, six hundred twenty thousand, five hundred fifty-two".