72088699 has 2 divisors, whose sum is σ = 72088700. Its totient is φ = 72088698.

The previous prime is 72088697. The next prime is 72088727. The reversal of 72088699 is 99688027.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72088699 - 2¹ = 72088697 is a prime.

Together with 72088697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (72088697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36044349 + 36044350.

It is an arithmetic number, because the mean of its divisors is an integer number (36044350).

Almost surely, 2^72088699 is an apocalyptic number.

72088699 is a deficient number, since it is larger than the sum of its proper divisors (1).

72088699 is an equidigital number, since it uses as much as digits as its factorization.

72088699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 72088699 is about 8490.5064042141. The cubic root of 72088699 is about 416.1875290942.

The spelling of 72088699 in words is "seventy-two million, eighty-eight thousand, six hundred ninety-nine".