72636059 has 2 divisors, whose sum is σ = 72636060. Its totient is φ = 72636058.

The previous prime is 72636049. The next prime is 72636071. The reversal of 72636059 is 95063627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72636059 - 2⁴ = 72636043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (72636029) 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 as a sum of consecutive naturals, namely, 36318029 + 36318030.

It is an arithmetic number, because the mean of its divisors is an integer number (36318030).

Almost surely, 2^72636059 is an apocalyptic number.

72636059 is a deficient number, since it is larger than the sum of its proper divisors (1).

72636059 is an equidigital number, since it uses as much as digits as its factorization.

72636059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 72636059 is about 8522.6790975608. The cubic root of 72636059 is about 417.2382266653.

The spelling of 72636059 in words is "seventy-two million, six hundred thirty-six thousand, fifty-nine".