65003376 has 80 divisors (see below), whose sum is σ = 182693664. Its totient is φ = 19832832.

The previous prime is 65003371. The next prime is 65003377. The reversal of 65003376 is 67330056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65003371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29116 + ... + 31268.

Almost surely, 2^65003376 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 65003376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91346832).

65003376 is an abundant number, since it is smaller than the sum of its proper divisors (117690288).

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

65003376 is a wasteful number, since it uses less digits than its factorization.

65003376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2212 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 65003376 is about 8062.4671162120. The cubic root of 65003376 is about 402.0795367487.

The spelling of 65003376 in words is "sixty-five million, three thousand, three hundred seventy-six".