965898240 has 208 divisors, whose sum is σ = 3145344000. Its totient is φ = 253034496.

The previous prime is 965898223. The next prime is 965898257. The reversal of 965898240 is 42898569.

It is an interprime number because it is at equal distance from previous prime (965898223) and next prime (965898257).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4853661 + ... + 4853859.

Almost surely, 2^965898240 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 965898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572672000).

965898240 is an abundant number, since it is smaller than the sum of its proper divisors (2179445760).

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

965898240 is a wasteful number, since it uses less digits than its factorization.

965898240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 965898240 is about 31078.9034555597. The cubic root of 965898240 is about 988.5010271117.

The spelling of 965898240 in words is "nine hundred sixty-five million, eight hundred ninety-eight thousand, two hundred forty".