966667772 has 48 divisors (see below), whose sum is σ = 2005086720. Its totient is φ = 399131712.

The previous prime is 966667763. The next prime is 966667789. The reversal of 966667772 is 277766669.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102179 + ... + 111237.

It is an arithmetic number, because the mean of its divisors is an integer number (41772640).

Almost surely, 2^966667772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 966667772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002543360).

966667772 is an abundant number, since it is smaller than the sum of its proper divisors (1038418948).

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

966667772 is a wasteful number, since it uses less digits than its factorization.

966667772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210 (or 9208 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 56.

The square root of 966667772 is about 31091.2812859168. The cubic root of 966667772 is about 988.7634706480.

The spelling of 966667772 in words is "nine hundred sixty-six million, six hundred sixty-seven thousand, seven hundred seventy-two".