112406778 has 40 divisors (see below), whose sum is σ = 274776480. Its totient is φ = 34062120.

The previous prime is 112406759. The next prime is 112406803. The reversal of 112406778 is 877604211.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29758 + ... + 33321.

It is an arithmetic number, because the mean of its divisors is an integer number (6869412).

Almost surely, 2^112406778 is an apocalyptic number.

112406778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112406778 is an abundant number, since it is smaller than the sum of its proper divisors (162369702).

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

112406778 is a wasteful number, since it uses less digits than its factorization.

112406778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63104 (or 63095 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 112406778 is about 10602.2062798269. The cubic root of 112406778 is about 482.6113149348.

The spelling of 112406778 in words is "one hundred twelve million, four hundred six thousand, seven hundred seventy-eight".