36321599 has 2 divisors, whose sum is σ = 36321600. Its totient is φ = 36321598.

The previous prime is 36321587. The next prime is 36321629. The reversal of 36321599 is 99512363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36321599 - 2¹⁶ = 36256063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36321539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18160799 + 18160800.

It is an arithmetic number, because the mean of its divisors is an integer number (18160800).

Almost surely, 2^36321599 is an apocalyptic number.

36321599 is a deficient number, since it is larger than the sum of its proper divisors (1).

36321599 is an equidigital number, since it uses as much as digits as its factorization.

36321599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 38.

The square root of 36321599 is about 6026.7403295646. The cubic root of 36321599 is about 331.1730489818.

The spelling of 36321599 in words is "thirty-six million, three hundred twenty-one thousand, five hundred ninety-nine".