112878015 has 16 divisors (see below), whose sum is σ = 181385568. Its totient is φ = 59941376.

The previous prime is 112877987. The next prime is 112878019. The reversal of 112878015 is 510878211.

It is a cyclic number.

It is not a de Polignac number, because 112878015 - 2⁵ = 112877983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112878019) 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 15 ways as a sum of consecutive naturals, for example, 12654 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (11336598).

Almost surely, 2^112878015 is an apocalyptic number.

112878015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112878015 is a deficient number, since it is larger than the sum of its proper divisors (68507553).

112878015 is a wasteful number, since it uses less digits than its factorization.

112878015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32538.

The product of its (nonzero) digits is 4480, while the sum is 33.

The square root of 112878015 is about 10624.4065716632. The cubic root of 112878015 is about 483.2847833385.

The spelling of 112878015 in words is "one hundred twelve million, eight hundred seventy-eight thousand, fifteen".