966785238 has 24 divisors (see below), whose sum is σ = 2166933600. Its totient is φ = 311149104.

The previous prime is 966785233. The next prime is 966785293. The reversal of 966785238 is 832587669.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966785233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925518 + ... + 926561.

It is an arithmetic number, because the mean of its divisors is an integer number (90288900).

Almost surely, 2^966785238 is an apocalyptic number.

966785238 is an abundant number, since it is smaller than the sum of its proper divisors (1200148362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

966785238 is a wasteful number, since it uses less digits than its factorization.

966785238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852116 (or 1852113 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 966785238 is about 31093.1702790179. The cubic root of 966785238 is about 988.8035193559.

The spelling of 966785238 in words is "nine hundred sixty-six million, seven hundred eighty-five thousand, two hundred thirty-eight".