71106065 has 8 divisors (see below), whose sum is σ = 87143040. Its totient is φ = 55674352.

The previous prime is 71106029. The next prime is 71106067. The reversal of 71106065 is 56060117.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71106065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71106067) 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, 151055 + ... + 151524.

It is an arithmetic number, because the mean of its divisors is an integer number (10892880).

Almost surely, 2^71106065 is an apocalyptic number.

It is an amenable number.

71106065 is a deficient number, since it is larger than the sum of its proper divisors (16036975).

71106065 is a wasteful number, since it uses less digits than its factorization.

71106065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302631.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 71106065 is about 8432.4412242245. The cubic root of 71106065 is about 414.2878675784.

The spelling of 71106065 in words is "seventy-one million, one hundred six thousand, sixty-five".