65460071 has 4 divisors (see below), whose sum is σ = 65517144. Its totient is φ = 65403000.

The previous prime is 65460053. The next prime is 65460077. The reversal of 65460071 is 17006456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65460071 is a prime.

It is a super-3 number, since 3×65460071³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65460077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26780 + ... + 29121.

It is an arithmetic number, because the mean of its divisors is an integer number (16379286).

Almost surely, 2^65460071 is an apocalyptic number.

65460071 is a deficient number, since it is larger than the sum of its proper divisors (57073).

65460071 is a wasteful number, since it uses less digits than its factorization.

65460071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57072.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 65460071 is about 8090.7398302009. The cubic root of 65460071 is about 403.0189717828.

The spelling of 65460071 in words is "sixty-five million, four hundred sixty thousand, seventy-one".