112377678 has 48 divisors (see below), whose sum is σ = 272833920. Its totient is φ = 30710064.

The previous prime is 112377653. The next prime is 112377689. The reversal of 112377678 is 876773211.

It is a happy number.

It is a super-4 number, since 4×112377678⁴ (a number of 33 digits) contains 4444 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1548 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (5684040).

Almost surely, 2^112377678 is an apocalyptic number.

112377678 is an abundant number, since it is smaller than the sum of its proper divisors (160456242).

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

112377678 is a wasteful number, since it uses less digits than its factorization.

112377678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16661 (or 16654 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The square root of 112377678 is about 10600.8338351283. The cubic root of 112377678 is about 482.5696650106.

It can be divided in two parts, 11237 and 7678, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 112377678 in words is "one hundred twelve million, three hundred seventy-seven thousand, six hundred seventy-eight".