65765011 has 8 divisors (see below), whose sum is σ = 73266480. Its totient is φ = 58612512.

The previous prime is 65765009. The next prime is 65765033. The reversal of 65765011 is 11056756.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65765011 - 2¹ = 65765009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65765081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86845 + ... + 87598.

It is an arithmetic number, because the mean of its divisors is an integer number (9158310).

Almost surely, 2^65765011 is an apocalyptic number.

65765011 is a deficient number, since it is larger than the sum of its proper divisors (7501469).

65765011 is a wasteful number, since it uses less digits than its factorization.

65765011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174485.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 65765011 is about 8109.5629352019. The cubic root of 65765011 is about 403.6438120424.

The spelling of 65765011 in words is "sixty-five million, seven hundred sixty-five thousand, eleven".