112378290 has 32 divisors (see below), whose sum is σ = 273127680. Its totient is φ = 29587584.

The previous prime is 112378289. The next prime is 112378291. The reversal of 112378290 is 92873211.

It is an interprime number because it is at equal distance from previous prime (112378289) and next prime (112378291).

It is not an unprimeable number, because it can be changed into a prime (112378291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21339 + ... + 26078.

It is an arithmetic number, because the mean of its divisors is an integer number (8535240).

Almost surely, 2^112378290 is an apocalyptic number.

112378290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112378290 is an abundant number, since it is smaller than the sum of its proper divisors (160749390).

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

112378290 is a wasteful number, since it uses less digits than its factorization.

112378290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47506.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 112378290 is about 10600.8627007428. The cubic root of 112378290 is about 482.5705410212.

The spelling of 112378290 in words is "one hundred twelve million, three hundred seventy-eight thousand, two hundred ninety".