36168861 has 4 divisors (see below), whose sum is σ = 48225152. Its totient is φ = 24112572.

The previous prime is 36168859. The next prime is 36168863. The reversal of 36168861 is 16886163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (36168859) and next prime (36168863).

It is not a de Polignac number, because 36168861 - 2¹ = 36168859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36168863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6028141 + ... + 6028146.

It is an arithmetic number, because the mean of its divisors is an integer number (12056288).

Almost surely, 2^36168861 is an apocalyptic number.

It is an amenable number.

36168861 is a deficient number, since it is larger than the sum of its proper divisors (12056291).

36168861 is a wasteful number, since it uses less digits than its factorization.

36168861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056290.

The product of its digits is 41472, while the sum is 39.

The square root of 36168861 is about 6014.0552874080. The cubic root of 36168861 is about 330.7081852883.

The spelling of 36168861 in words is "thirty-six million, one hundred sixty-eight thousand, eight hundred sixty-one".