65105996 has 6 divisors (see below), whose sum is σ = 113935500. Its totient is φ = 32552996.

The previous prime is 65105987. The next prime is 65106001. The reversal of 65105996 is 69950156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138246 + ... + 8138253.

It is an arithmetic number, because the mean of its divisors is an integer number (18989250).

Almost surely, 2^65105996 is an apocalyptic number.

It is an amenable number.

65105996 is a deficient number, since it is larger than the sum of its proper divisors (48829504).

65105996 is a wasteful number, since it uses less digits than its factorization.

65105996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16276503 (or 16276501 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 65105996 is about 8068.8286634430. The cubic root of 65105996 is about 402.2910114478.

The spelling of 65105996 in words is "sixty-five million, one hundred five thousand, nine hundred ninety-six".