112778783 has 8 divisors (see below), whose sum is σ = 121631328. Its totient is φ = 103951584.

The previous prime is 112778777. The next prime is 112778789. The reversal of 112778783 is 387877211.

It is an interprime number because it is at equal distance from previous prime (112778777) and next prime (112778789).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112778783 - 2⁶ = 112778719 is a prime.

It is a super-2 number, since 2×112778783² = 25438107789922178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112778789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485 + ... + 15417.

It is an arithmetic number, because the mean of its divisors is an integer number (15203916).

Almost surely, 2^112778783 is an apocalyptic number.

112778783 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112778783 is a deficient number, since it is larger than the sum of its proper divisors (8852545).

112778783 is a wasteful number, since it uses less digits than its factorization.

112778783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673.

The product of its digits is 131712, while the sum is 44.

The square root of 112778783 is about 10619.7355428466. The cubic root of 112778783 is about 483.1431219302.

The spelling of 112778783 in words is "one hundred twelve million, seven hundred seventy-eight thousand, seven hundred eighty-three".