65990096 has 10 divisors (see below), whose sum is σ = 127855842. Its totient is φ = 32995040.

The previous prime is 65990087. The next prime is 65990117. The reversal of 65990096 is 69009956.

It can be written as a sum of positive squares in only one way, i.e., 65934400 + 55696 = 8120^2 + 236^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062175 + ... + 2062206.

Almost surely, 2^65990096 is an apocalyptic number.

It is an amenable number.

65990096 is a deficient number, since it is larger than the sum of its proper divisors (61865746).

65990096 is a wasteful number, since it uses less digits than its factorization.

65990096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124389 (or 4124383 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 44.

The square root of 65990096 is about 8123.4288327036. The cubic root of 65990096 is about 404.1037866868.

The spelling of 65990096 in words is "sixty-five million, nine hundred ninety thousand, ninety-six".