872787607 has 2 divisors, whose sum is σ = 872787608. Its totient is φ = 872787606.

The previous prime is 872787583. The next prime is 872787661. The reversal of 872787607 is 706787278.

872787607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872787607 - 2²³ = 864398999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872782607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436393803 + 436393804.

It is an arithmetic number, because the mean of its divisors is an integer number (436393804).

Almost surely, 2^872787607 is an apocalyptic number.

872787607 is a deficient number, since it is larger than the sum of its proper divisors (1).

872787607 is an equidigital number, since it uses as much as digits as its factorization.

872787607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843968, while the sum is 52.

The square root of 872787607 is about 29542.9789797847. The cubic root of 872787607 is about 955.6587861467.

The spelling of 872787607 in words is "eight hundred seventy-two million, seven hundred eighty-seven thousand, six hundred seven".