71062113 has 4 divisors (see below), whose sum is σ = 94749488. Its totient is φ = 47374740.

The previous prime is 71062099. The next prime is 71062141. The reversal of 71062113 is 31126017.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 71062113 - 2¹⁴ = 71045729 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 71062113.

It is not an unprimeable number, because it can be changed into a prime (71062153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11843683 + ... + 11843688.

It is an arithmetic number, because the mean of its divisors is an integer number (23687372).

Almost surely, 2^71062113 is an apocalyptic number.

It is an amenable number.

71062113 is a deficient number, since it is larger than the sum of its proper divisors (23687375).

71062113 is a wasteful number, since it uses less digits than its factorization.

71062113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23687374.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 71062113 is about 8429.8346958882. The cubic root of 71062113 is about 414.2024902698.

The spelling of 71062113 in words is "seventy-one million, sixty-two thousand, one hundred thirteen".