965261312 has 48 divisors (see below), whose sum is σ = 1935690120. Its totient is φ = 481222656.

The previous prime is 965261293. The next prime is 965261321. The reversal of 965261312 is 213162569.

It is a super-2 number, since 2×965261312² = 1863458800887922688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316498 + ... + 1317230.

Almost surely, 2^965261312 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 965261312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967845060).

965261312 is an abundant number, since it is smaller than the sum of its proper divisors (970428808).

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

965261312 is an equidigital number, since it uses as much as digits as its factorization.

965261312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1378 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 965261312 is about 31068.6548147808. The cubic root of 965261312 is about 988.2837017949.

The spelling of 965261312 in words is "nine hundred sixty-five million, two hundred sixty-one thousand, three hundred twelve".