112978365 has 16 divisors (see below), whose sum is σ = 184612608. Its totient is φ = 58972736.

The previous prime is 112978357. The next prime is 112978367. The reversal of 112978365 is 563879211.

It is a cyclic number.

It is not a de Polignac number, because 112978365 - 2³ = 112978357 is a prime.

It is a super-2 number, since 2×112978365² = 25528221916146450, which contains 22 as substring.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112978367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79422 + ... + 80831.

It is an arithmetic number, because the mean of its divisors is an integer number (11538288).

Almost surely, 2^112978365 is an apocalyptic number.

112978365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112978365 is a deficient number, since it is larger than the sum of its proper divisors (71634243).

112978365 is a wasteful number, since it uses less digits than its factorization.

112978365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160308.

The product of its digits is 90720, while the sum is 42.

The square root of 112978365 is about 10629.1281392220. The cubic root of 112978365 is about 483.4279563719.

The spelling of 112978365 in words is "one hundred twelve million, nine hundred seventy-eight thousand, three hundred sixty-five".