71160605 has 16 divisors (see below), whose sum is σ = 90307200. Its totient is φ = 53680320.

The previous prime is 71160559. The next prime is 71160629. The reversal of 71160605 is 50606117.

It is not a de Polignac number, because 71160605 - 2¹⁸ = 70898461 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20120 + ... + 23390.

It is an arithmetic number, because the mean of its divisors is an integer number (5644200).

Almost surely, 2^71160605 is an apocalyptic number.

It is an amenable number.

71160605 is a deficient number, since it is larger than the sum of its proper divisors (19146595).

71160605 is a wasteful number, since it uses less digits than its factorization.

71160605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524.

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

The square root of 71160605 is about 8435.6745432716. The cubic root of 71160605 is about 414.3937633072.

It can be divided in two parts, 711 and 60605, that added together give a palindrome (61316).

The spelling of 71160605 in words is "seventy-one million, one hundred sixty thousand, six hundred five".