112919856 has 160 divisors (see below), whose sum is σ = 354643968. Its totient is φ = 30274560.

The previous prime is 112919791. The next prime is 112919879. The reversal of 112919856 is 658919211.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385246 + ... + 385538.

Almost surely, 2^112919856 is an apocalyptic number.

112919856 is a gapful number since it is divisible by the number (16) 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 112919856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177321984).

112919856 is an abundant number, since it is smaller than the sum of its proper divisors (241724112).

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

112919856 is a wasteful number, since it uses less digits than its factorization.

112919856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 38880, while the sum is 42.

The square root of 112919856 is about 10626.3754874369. The cubic root of 112919856 is about 483.3444897412.

The spelling of 112919856 in words is "one hundred twelve million, nine hundred nineteen thousand, eight hundred fifty-six".