65430352 has 20 divisors (see below), whose sum is σ = 136523380. Its totient is φ = 30198528.

The previous prime is 65430349. The next prime is 65430359. The reversal of 65430352 is 25303456.

65430352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3083536 + 62346816 = 1756^2 + 7896^2 .

It is a super-2 number, since 2×65430352² = 8562261925687808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65430352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65430359) 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 3 ways as a sum of consecutive naturals, for example, 157077 + ... + 157492.

It is an arithmetic number, because the mean of its divisors is an integer number (6826169).

Almost surely, 2^65430352 is an apocalyptic number.

It is an amenable number.

65430352 is an abundant number, since it is smaller than the sum of its proper divisors (71093028).

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

65430352 is a wasteful number, since it uses less digits than its factorization.

65430352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314590 (or 314584 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 65430352 is about 8088.9030158607. The cubic root of 65430352 is about 402.9579720840.

The spelling of 65430352 in words is "sixty-five million, four hundred thirty thousand, three hundred fifty-two".