36215623 has 2 divisors, whose sum is σ = 36215624. Its totient is φ = 36215622.

The previous prime is 36215617. The next prime is 36215633. The reversal of 36215623 is 32651263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36215623 - 2⁵ = 36215591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36215591 and 36215600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36215633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18107811 + 18107812.

It is an arithmetic number, because the mean of its divisors is an integer number (18107812).

Almost surely, 2^36215623 is an apocalyptic number.

36215623 is a deficient number, since it is larger than the sum of its proper divisors (1).

36215623 is an equidigital number, since it uses as much as digits as its factorization.

36215623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 36215623 is about 6017.9417577773. The cubic root of 36215623 is about 330.8506459197.

Adding to 36215623 its reverse (32651263), we get a palindrome (68866886).

The spelling of 36215623 in words is "thirty-six million, two hundred fifteen thousand, six hundred twenty-three".