966865746 has 72 divisors (see below), whose sum is σ = 2472618960. Its totient is φ = 251124720.

The previous prime is 966865741. The next prime is 966865747. The reversal of 966865746 is 647568669.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (966865741) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21985 + ... + 49163.

It is an arithmetic number, because the mean of its divisors is an integer number (34341930).

Almost surely, 2^966865746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 966865746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236309480).

966865746 is an abundant number, since it is smaller than the sum of its proper divisors (1505753214).

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

966865746 is a wasteful number, since it uses less digits than its factorization.

966865746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27220 (or 27202 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The square root of 966865746 is about 31094.4648772093. The cubic root of 966865746 is about 988.8309657769.

The spelling of 966865746 in words is "nine hundred sixty-six million, eight hundred sixty-five thousand, seven hundred forty-six".