965898 has 32 divisors (see below), whose sum is σ = 2219520. Its totient is φ = 311040.

The previous prime is 965893. The next prime is 965927. The reversal of 965898 is 898569.

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

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386 + ... + 1962.

It is an arithmetic number, because the mean of its divisors is an integer number (69360).

2⁹⁶⁵⁸⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 965898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109760).

965898 is an abundant number, since it is smaller than the sum of its proper divisors (1253622).

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

965898 is a wasteful number, since it uses less digits than its factorization.

965898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 613 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 965898 is about 982.8010989005. The cubic root of 965898 is about 98.8500945240.

The spelling of 965898 in words is "nine hundred sixty-five thousand, eight hundred ninety-eight".