36654223 has 2 divisors, whose sum is σ = 36654224. Its totient is φ = 36654222.

The previous prime is 36654221. The next prime is 36654251. The reversal of 36654223 is 32245663.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32245663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36654223 - 2¹ = 36654221 is a prime.

Together with 36654221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36654221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18327111 + 18327112.

It is an arithmetic number, because the mean of its divisors is an integer number (18327112).

Almost surely, 2^36654223 is an apocalyptic number.

36654223 is a deficient number, since it is larger than the sum of its proper divisors (1).

36654223 is an equidigital number, since it uses as much as digits as its factorization.

36654223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 36654223 is about 6054.2731190458. The cubic root of 36654223 is about 332.1809115861.

Adding to 36654223 its reverse (32245663), we get a palindrome (68899886).

The spelling of 36654223 in words is "thirty-six million, six hundred fifty-four thousand, two hundred twenty-three".