965890 has 8 divisors (see below), whose sum is σ = 1738620. Its totient is φ = 386352.

The previous prime is 965857. The next prime is 965893. The reversal of 965890 is 98569.

965890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 117649 = 921^2 + 343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (965893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48285 + ... + 48304.

2⁹⁶⁵⁸⁹⁰ is an apocalyptic number.

965890 is a deficient number, since it is larger than the sum of its proper divisors (772730).

965890 is a wasteful number, since it uses less digits than its factorization.

965890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96596.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 965890 is about 982.7970288925. The cubic root of 965890 is about 98.8498216163.

The spelling of 965890 in words is "nine hundred sixty-five thousand, eight hundred ninety".