65452296 has 128 divisors (see below), whose sum is σ = 210309120. Its totient is φ = 16498944.

The previous prime is 65452279. The next prime is 65452307. The reversal of 65452296 is 69225456.

65452296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 49581 + ... + 50883.

It is an arithmetic number, because the mean of its divisors is an integer number (1643040).

Almost surely, 2^65452296 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 65452296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105154560).

65452296 is an abundant number, since it is smaller than the sum of its proper divisors (144856824).

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

65452296 is a wasteful number, since it uses less digits than its factorization.

65452296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1351 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 65452296 is about 8090.2593283528. The cubic root of 65452296 is about 403.0030149992.

The spelling of 65452296 in words is "sixty-five million, four hundred fifty-two thousand, two hundred ninety-six".