65087996 has 12 divisors (see below), whose sum is σ = 119899080. Its totient is φ = 30831120.

The previous prime is 65087989. The next prime is 65088007. The reversal of 65087996 is 69978056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428135 + ... + 428286.

It is an arithmetic number, because the mean of its divisors is an integer number (9991590).

Almost surely, 2^65087996 is an apocalyptic number.

It is an amenable number.

65087996 is a deficient number, since it is larger than the sum of its proper divisors (54811084).

65087996 is a wasteful number, since it uses less digits than its factorization.

65087996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856444 (or 856442 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 65087996 is about 8067.7131828047. The cubic root of 65087996 is about 402.2539339327.

The spelling of 65087996 in words is "sixty-five million, eighty-seven thousand, nine hundred ninety-six".