36878 has 4 divisors (see below), whose sum is σ = 55320. Its totient is φ = 18438.

The previous prime is 36877. The next prime is 36887. The reversal of 36878 is 87863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87863 = 41 ⋅2143.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36878.

It is not an unprimeable number, because it can be changed into a prime (36871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9218 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (13830).

2³⁶⁸⁷⁸ is an apocalyptic number.

36878 is a deficient number, since it is larger than the sum of its proper divisors (18442).

36878 is a wasteful number, since it uses less digits than its factorization.

36878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441.

The product of its digits is 8064, while the sum is 32.

The square root of 36878 is about 192.0364548725. The cubic root of 36878 is about 33.2855537683.

The spelling of 36878 in words is "thirty-six thousand, eight hundred seventy-eight".