65099796 has 12 divisors (see below), whose sum is σ = 151899552. Its totient is φ = 21699928.

The previous prime is 65099789. The next prime is 65099831. The reversal of 65099796 is 69799056.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2712480 + ... + 2712503.

It is an arithmetic number, because the mean of its divisors is an integer number (12658296).

Almost surely, 2^65099796 is an apocalyptic number.

It is an amenable number.

65099796 is an abundant number, since it is smaller than the sum of its proper divisors (86799756).

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

65099796 is a wasteful number, since it uses less digits than its factorization.

65099796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424990 (or 5424988 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 65099796 is about 8068.4444597456. Note that the first 4 decimals coincide. The cubic root of 65099796 is about 402.2782410754.

The spelling of 65099796 in words is "sixty-five million, ninety-nine thousand, seven hundred ninety-six".