36624161 has 4 divisors (see below), whose sum is σ = 41856192. Its totient is φ = 31392132.

The previous prime is 36624151. The next prime is 36624167. The reversal of 36624161 is 16142663.

It is a happy number.

36624161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36624161 - 2⁶ = 36624097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36624167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2616005 + ... + 2616018.

It is an arithmetic number, because the mean of its divisors is an integer number (10464048).

Almost surely, 2^36624161 is an apocalyptic number.

It is an amenable number.

36624161 is a deficient number, since it is larger than the sum of its proper divisors (5232031).

36624161 is an equidigital number, since it uses as much as digits as its factorization.

36624161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232030.

The product of its digits is 5184, while the sum is 29.

The square root of 36624161 is about 6051.7899005170. The cubic root of 36624161 is about 332.0900739053.

The spelling of 36624161 in words is "thirty-six million, six hundred twenty-four thousand, one hundred sixty-one".