112173450 has 96 divisors (see below), whose sum is σ = 291677760. Its totient is φ = 28492800.

The previous prime is 112173433. The next prime is 112173491. The reversal of 112173450 is 54371211.

It is a self number, because there is not a number n which added to its sum of digits gives 112173450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465330 + ... + 465570.

It is an arithmetic number, because the mean of its divisors is an integer number (3038310).

Almost surely, 2^112173450 is an apocalyptic number.

112173450 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 112173450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145838880).

112173450 is an abundant number, since it is smaller than the sum of its proper divisors (179504310).

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

112173450 is a wasteful number, since it uses less digits than its factorization.

112173450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 112173450 is about 10591.1968162243. The cubic root of 112173450 is about 482.2771573356.

The spelling of 112173450 in words is "one hundred twelve million, one hundred seventy-three thousand, four hundred fifty".