71560263 has 4 divisors (see below), whose sum is σ = 95413688. Its totient is φ = 47706840.

The previous prime is 71560253. The next prime is 71560271. The reversal of 71560263 is 36206517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36206517 = 3 ⋅12068839.

It is not a de Polignac number, because 71560263 - 2⁵ = 71560231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71560263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71560253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11926708 + ... + 11926713.

It is an arithmetic number, because the mean of its divisors is an integer number (23853422).

Almost surely, 2^71560263 is an apocalyptic number.

71560263 is a deficient number, since it is larger than the sum of its proper divisors (23853425).

71560263 is a wasteful number, since it uses less digits than its factorization.

71560263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23853424.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 71560263 is about 8459.3299380034. The cubic root of 71560263 is about 415.1680995108.

The spelling of 71560263 in words is "seventy-one million, five hundred sixty thousand, two hundred sixty-three".