36624169 has 2 divisors, whose sum is σ = 36624170. Its totient is φ = 36624168.

The previous prime is 36624167. The next prime is 36624209. The reversal of 36624169 is 96142663.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34105600 + 2518569 = 5840^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 36624169 - 2¹ = 36624167 is a prime.

It is a super-2 number, since 2×36624169² = 2682659509881122, which contains 22 as substring.

Together with 36624167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36624167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18312084 + 18312085.

It is an arithmetic number, because the mean of its divisors is an integer number (18312085).

Almost surely, 2^36624169 is an apocalyptic number.

It is an amenable number.

36624169 is a deficient number, since it is larger than the sum of its proper divisors (1).

36624169 is an equidigital number, since it uses as much as digits as its factorization.

36624169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 37.

The square root of 36624169 is about 6051.7905614785. The cubic root of 36624169 is about 332.0900980853.

The spelling of 36624169 in words is "thirty-six million, six hundred twenty-four thousand, one hundred sixty-nine".