966913587 has 12 divisors (see below), whose sum is σ = 1398992400. Its totient is φ = 643529328.

The previous prime is 966913511. The next prime is 966913613. The reversal of 966913587 is 785319669.

It is not a de Polignac number, because 966913587 - 2¹⁰ = 966912563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (966913487) 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 11 ways as a sum of consecutive naturals, for example, 84288 + ... + 95069.

It is an arithmetic number, because the mean of its divisors is an integer number (116582700).

Almost surely, 2^966913587 is an apocalyptic number.

966913587 is a deficient number, since it is larger than the sum of its proper divisors (432078813).

966913587 is a wasteful number, since it uses less digits than its factorization.

966913587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179962 (or 179959 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 966913587 is about 31095.2341525193. The cubic root of 966913587 is about 988.8472747913.

The spelling of 966913587 in words is "nine hundred sixty-six million, nine hundred thirteen thousand, five hundred eighty-seven".