65071701 has 16 divisors (see below), whose sum is σ = 96966720. Its totient is φ = 43127280.

The previous prime is 65071693. The next prime is 65071709. The reversal of 65071701 is 10717056.

65071701 is a `hidden beast` number, since 650 + 7 + 1 + 7 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (65071693) and next prime (65071709).

It is not a de Polignac number, because 65071701 - 2³ = 65071693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65071709) 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, 2295 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (6060420).

Almost surely, 2^65071701 is an apocalyptic number.

It is an amenable number.

65071701 is a deficient number, since it is larger than the sum of its proper divisors (31895019).

65071701 is a wasteful number, since it uses less digits than its factorization.

65071701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14113 (or 14107 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 65071701 is about 8066.7032299447. The cubic root of 65071701 is about 402.2203625866.

Adding to 65071701 its reverse (10717056), we get a palindrome (75788757).

The spelling of 65071701 in words is "sixty-five million, seventy-one thousand, seven hundred one".