65376896 has 64 divisors (see below), whose sum is σ = 142014600. Its totient is φ = 29798400.

The previous prime is 65376887. The next prime is 65376901. The reversal of 65376896 is 69867356.

It can be written as a sum of positive squares in 4 ways, for example, as 53816896 + 11560000 = 7336^2 + 3400^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167870 + ... + 168258.

Almost surely, 2^65376896 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 65376896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71007300).

65376896 is an abundant number, since it is smaller than the sum of its proper divisors (76637704).

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

65376896 is a wasteful number, since it uses less digits than its factorization.

65376896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 505 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 65376896 is about 8085.5980607497. The cubic root of 65376896 is about 402.8482045245.

The spelling of 65376896 in words is "sixty-five million, three hundred seventy-six thousand, eight hundred ninety-six".