966501385 has 32 divisors (see below), whose sum is σ = 1211672448. Its totient is φ = 739653120.

The previous prime is 966501359. The next prime is 966501407. The reversal of 966501385 is 583105669.

It is not a de Polignac number, because 966501385 - 2⁷ = 966501257 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1847734 + ... + 1848256.

It is an arithmetic number, because the mean of its divisors is an integer number (37864764).

Almost surely, 2^966501385 is an apocalyptic number.

It is an amenable number.

966501385 is a deficient number, since it is larger than the sum of its proper divisors (245171063).

966501385 is a wasteful number, since it uses less digits than its factorization.

966501385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 966501385 is about 31088.6053884699. The cubic root of 966501385 is about 988.7067373240.

The spelling of 966501385 in words is "nine hundred sixty-six million, five hundred one thousand, three hundred eighty-five".