65350000 has 60 divisors (see below), whose sum is σ = 158380488. Its totient is φ = 26120000.

The previous prime is 65349961. The next prime is 65350003. The reversal of 65350000 is 5356.

65350000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65350000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65350003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49347 + ... + 50653.

Almost surely, 2^65350000 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 65350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79190244).

65350000 is an abundant number, since it is smaller than the sum of its proper divisors (93030488).

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

65350000 is an equidigital number, since it uses as much as digits as its factorization.

65350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 65350000 is about 8083.9346855353. The cubic root of 65350000 is about 402.7929531429.

Adding to 65350000 its reverse (5356), we get a palindrome (65355356).

It can be divided in two parts, 653 and 50000, that added together give a cube (50653 = 37³).

The spelling of 65350000 in words is "sixty-five million, three hundred fifty thousand".