716169487 has 8 divisors (see below), whose sum is σ = 789012432. Its totient is φ = 644616000.

The previous prime is 716169457. The next prime is 716169547. The reversal of 716169487 is 784961617.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 716169487 - 2¹⁵ = 716136719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 716169487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716169457) 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 in 7 ways as a sum of consecutive naturals, for example, 321198 + ... + 323419.

It is an arithmetic number, because the mean of its divisors is an integer number (98626554).

Almost surely, 2^716169487 is an apocalyptic number.

716169487 is a deficient number, since it is larger than the sum of its proper divisors (72842945).

716169487 is a wasteful number, since it uses less digits than its factorization.

716169487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644729.

The product of its digits is 508032, while the sum is 49.

The square root of 716169487 is about 26761.3431464118. The cubic root of 716169487 is about 894.6886704675.

The spelling of 716169487 in words is "seven hundred sixteen million, one hundred sixty-nine thousand, four hundred eighty-seven".