65203050 has 96 divisors (see below), whose sum is σ = 180702720. Its totient is φ = 15422400.

The previous prime is 65203043. The next prime is 65203051. The reversal of 65203050 is 5030256.

It is not an unprimeable number, because it can be changed into a prime (65203051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70491 + ... + 71409.

It is an arithmetic number, because the mean of its divisors is an integer number (1882320).

Almost surely, 2^65203050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65203050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90351360).

65203050 is an abundant number, since it is smaller than the sum of its proper divisors (115499670).

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

65203050 is a wasteful number, since it uses less digits than its factorization.

65203050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 65203050 is about 8074.8405557014. The cubic root of 65203050 is about 402.4908116159.

The spelling of 65203050 in words is "sixty-five million, two hundred three thousand, fifty".