966758385 has 32 divisors (see below), whose sum is σ = 1600866432. Its totient is φ = 497802240.

The previous prime is 966758371. The next prime is 966758389. The reversal of 966758385 is 583857669.

It is not a de Polignac number, because 966758385 - 2⁶ = 966758321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (966758389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66057 + ... + 79353.

It is an arithmetic number, because the mean of its divisors is an integer number (50027076).

Almost surely, 2^966758385 is an apocalyptic number.

It is an amenable number.

966758385 is a deficient number, since it is larger than the sum of its proper divisors (634108047).

966758385 is a wasteful number, since it uses less digits than its factorization.

966758385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473.

The product of its digits is 10886400, while the sum is 57.

The square root of 966758385 is about 31092.7384609333. The cubic root of 966758385 is about 988.7943644144.

The spelling of 966758385 in words is "nine hundred sixty-six million, seven hundred fifty-eight thousand, three hundred eighty-five".