36828161 has 4 divisors (see below), whose sum is σ = 37109424. Its totient is φ = 36546900.

The previous prime is 36828133. The next prime is 36828193. The reversal of 36828161 is 16182863.

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 a cyclic number.

It is not a de Polignac number, because 36828161 - 2⁶ = 36828097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36828101) 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, 140435 + ... + 140696.

It is an arithmetic number, because the mean of its divisors is an integer number (9277356).

Almost surely, 2^36828161 is an apocalyptic number.

It is an amenable number.

36828161 is a deficient number, since it is larger than the sum of its proper divisors (281263).

36828161 is a wasteful number, since it uses less digits than its factorization.

36828161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281262.

The product of its digits is 13824, while the sum is 35.

The square root of 36828161 is about 6068.6210130474. The cubic root of 36828161 is about 332.7055235291.

The spelling of 36828161 in words is "thirty-six million, eight hundred twenty-eight thousand, one hundred sixty-one".