112891250 has 20 divisors (see below), whose sum is σ = 211605702. Its totient is φ = 45156000.

The previous prime is 112891241. The next prime is 112891277. The reversal of 112891250 is 52198211.

It can be written as a sum of positive squares in 5 ways, for example, as 8708401 + 104182849 = 2951^2 + 10207^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43907 + ... + 46406.

Almost surely, 2^112891250 is an apocalyptic number.

112891250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112891250 is a deficient number, since it is larger than the sum of its proper divisors (98714452).

112891250 is an frugal number, since it uses more digits than its factorization.

112891250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90335 (or 90320 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 112891250 is about 10625.0294117240. The cubic root of 112891250 is about 483.3036710559.

The spelling of 112891250 in words is "one hundred twelve million, eight hundred ninety-one thousand, two hundred fifty".