65500350 has 48 divisors (see below), whose sum is σ = 163120512. Its totient is φ = 17393760.

The previous prime is 65500349. The next prime is 65500361. The reversal of 65500350 is 5300556.

It is a self number, because there is not a number n which added to its sum of digits gives 65500350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41679 + ... + 43221.

It is an arithmetic number, because the mean of its divisors is an integer number (3398344).

Almost surely, 2^65500350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65500350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81560256).

65500350 is an abundant number, since it is smaller than the sum of its proper divisors (97620162).

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

65500350 is a wasteful number, since it uses less digits than its factorization.

65500350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 65500350 is about 8093.2286511626. The cubic root of 65500350 is about 403.1016169359.

The spelling of 65500350 in words is "sixty-five million, five hundred thousand, three hundred fifty".