65835801 has 16 divisors (see below), whose sum is σ = 97680000. Its totient is φ = 43825104.

The previous prime is 65835797. The next prime is 65835811. The reversal of 65835801 is 10853856.

It is not a de Polignac number, because 65835801 - 2² = 65835797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65835811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22575 + ... + 25323.

It is an arithmetic number, because the mean of its divisors is an integer number (6105000).

Almost surely, 2^65835801 is an apocalyptic number.

It is an amenable number.

65835801 is a deficient number, since it is larger than the sum of its proper divisors (31844199).

65835801 is a wasteful number, since it uses less digits than its factorization.

65835801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 65835801 is about 8113.9263615096. The cubic root of 65835801 is about 403.7885886175.

The spelling of 65835801 in words is "sixty-five million, eight hundred thirty-five thousand, eight hundred one".