65003796 has 240 divisors, whose sum is σ = 211736448. Its totient is φ = 17107200.

The previous prime is 65003791. The next prime is 65003803. The reversal of 65003796 is 69730056.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65003796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65003791) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1065606 + ... + 1065666.

Almost surely, 2^65003796 is an apocalyptic number.

65003796 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65003796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105868224).

65003796 is an abundant number, since it is smaller than the sum of its proper divisors (146732652).

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

65003796 is a wasteful number, since it uses less digits than its factorization.

65003796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 65003796 is about 8062.4931627878. The cubic root of 65003796 is about 402.0804027194.

It can be divided in two parts, 6500 and 3796, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 65003796 in words is "sixty-five million, three thousand, seven hundred ninety-six".