65360000 has 160 divisors (see below), whose sum is σ = 175256400. Its totient is φ = 24192000.

The previous prime is 65359999. The next prime is 65360003. The reversal of 65360000 is 6356.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (65360003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1519979 + ... + 1520021.

Almost surely, 2^65360000 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 65360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87628200).

65360000 is an abundant number, since it is smaller than the sum of its proper divisors (109896400).

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

65360000 is an equidigital number, since it uses as much as digits as its factorization.

65360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 65360000 is about 8084.5531725631. The cubic root of 65360000 is about 402.8134975148.

Adding to 65360000 its reverse (6356), we get a palindrome (65366356).

The spelling of 65360000 in words is "sixty-five million, three hundred sixty thousand".