112755450 has 48 divisors (see below), whose sum is σ = 284240736. Its totient is φ = 29572800.

The previous prime is 112755449. The next prime is 112755473. The reversal of 112755450 is 54557211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2989 + ... + 15311.

It is an arithmetic number, because the mean of its divisors is an integer number (5921682).

Almost surely, 2^112755450 is an apocalyptic number.

112755450 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 112755450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142120368).

112755450 is an abundant number, since it is smaller than the sum of its proper divisors (171485286).

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

112755450 is a wasteful number, since it uses less digits than its factorization.

112755450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399 (or 12394 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 112755450 is about 10618.6369181736. The cubic root of 112755450 is about 483.1098001898.

The spelling of 112755450 in words is "one hundred twelve million, seven hundred fifty-five thousand, four hundred fifty".