65085360 has 80 divisors (see below), whose sum is σ = 203320320. Its totient is φ = 17222400.

The previous prime is 65085329. The next prime is 65085373. The reversal of 65085360 is 6358056.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×65085360² = 8472208172659200, which contains 22 as substring.

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, 32385 + ... + 34335.

It is an arithmetic number, because the mean of its divisors is an integer number (2541504).

Almost surely, 2^65085360 is an apocalyptic number.

65085360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65085360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101660160).

65085360 is an abundant number, since it is smaller than the sum of its proper divisors (138234960).

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

65085360 is a wasteful number, since it uses less digits than its factorization.

65085360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 65085360 is about 8067.5498139150. The cubic root of 65085360 is about 402.2485035628.

The spelling of 65085360 in words is "sixty-five million, eighty-five thousand, three hundred sixty".