113878 has 8 divisors (see below), whose sum is σ = 172872. Its totient is φ = 56256.

The previous prime is 113843. The next prime is 113891. The reversal of 113878 is 878311.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100 + ... + 487.

It is an arithmetic number, because the mean of its divisors is an integer number (21609).

2¹¹³⁸⁷⁸ is an apocalyptic number.

113878 is a deficient number, since it is larger than the sum of its proper divisors (58994).

113878 is an equidigital number, since it uses as much as digits as its factorization.

113878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its digits is 1344, while the sum is 28.

The square root of 113878 is about 337.4581455529. The cubic root of 113878 is about 48.4707727685.

The spelling of 113878 in words is "one hundred thirteen thousand, eight hundred seventy-eight".