65980096 has 56 divisors (see below), whose sum is σ = 161157920. Its totient is φ = 26099712.

The previous prime is 65980093. The next prime is 65980147. The reversal of 65980096 is 69008956.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (65980091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 11488.

It is an arithmetic number, because the mean of its divisors is an integer number (2877820).

Almost surely, 2^65980096 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 65980096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80578960).

65980096 is an abundant number, since it is smaller than the sum of its proper divisors (95177824).

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

65980096 is a wasteful number, since it uses less digits than its factorization.

65980096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361 (or 11351 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 65980096 is about 8122.8133057457. The cubic root of 65980096 is about 404.0833733104.

The spelling of 65980096 in words is "sixty-five million, nine hundred eighty thousand, ninety-six".