36878113 has 2 divisors, whose sum is σ = 36878114. Its totient is φ = 36878112.

The previous prime is 36878087. The next prime is 36878141. The reversal of 36878113 is 31187863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33373729 + 3504384 = 5777^2 + 1872^2 .

It is a cyclic number.

It is not a de Polignac number, because 36878113 - 2²⁵ = 3323681 is a prime.

It is not a weakly prime, because it can be changed into another prime (36878143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439056 + 18439057.

It is an arithmetic number, because the mean of its divisors is an integer number (18439057).

Almost surely, 2^36878113 is an apocalyptic number.

It is an amenable number.

36878113 is a deficient number, since it is larger than the sum of its proper divisors (1).

36878113 is an equidigital number, since it uses as much as digits as its factorization.

36878113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 36878113 is about 6072.7352156998. The cubic root of 36878113 is about 332.8558776570.

The spelling of 36878113 in words is "thirty-six million, eight hundred seventy-eight thousand, one hundred thirteen".