112642650 has 144 divisors (see below), whose sum is σ = 320646144. Its totient is φ = 29393280.

The previous prime is 112642631. The next prime is 112642657. The reversal of 112642650 is 56246211.

112642650 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 4 + 2 + 650 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (112642657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 886887 + ... + 887013.

Almost surely, 2^112642650 is an apocalyptic number.

112642650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112642650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160323072).

112642650 is an abundant number, since it is smaller than the sum of its proper divisors (208003494).

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

112642650 is a wasteful number, since it uses less digits than its factorization.

112642650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 112642650 is about 10613.3241729441. The cubic root of 112642650 is about 482.9486462125.

Adding to 112642650 its reverse (56246211), we get a palindrome (168888861).

The spelling of 112642650 in words is "one hundred twelve million, six hundred forty-two thousand, six hundred fifty".