965963620 has 12 divisors (see below), whose sum is σ = 2028523644. Its totient is φ = 386385440.

The previous prime is 965963597. The next prime is 965963623. The reversal of 965963620 is 26369569.

It can be written as a sum of positive squares in 2 ways, for example, as 232745536 + 733218084 = 15256^2 + 27078^2 .

It is not an unprimeable number, because it can be changed into a prime (965963623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24149071 + ... + 24149110.

It is an arithmetic number, because the mean of its divisors is an integer number (169043637).

Almost surely, 2^965963620 is an apocalyptic number.

It is an amenable number.

965963620 is an abundant number, since it is smaller than the sum of its proper divisors (1062560024).

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

965963620 is a wasteful number, since it uses less digits than its factorization.

965963620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48298190 (or 48298188 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 965963620 is about 31079.9552766731. The cubic root of 965963620 is about 988.5233299232.

The spelling of 965963620 in words is "nine hundred sixty-five million, nine hundred sixty-three thousand, six hundred twenty".