71106479 has 4 divisors (see below), whose sum is σ = 71275800. Its totient is φ = 70937160.

The previous prime is 71106473. The next prime is 71106499. The reversal of 71106479 is 97460117.

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-71106479 is a prime.

It is a super-2 number, since 2×71106479² = 10112262711554882, which contains 22 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 (71106473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84029 + ... + 84870.

It is an arithmetic number, because the mean of its divisors is an integer number (17818950).

Almost surely, 2^71106479 is an apocalyptic number.

71106479 is a deficient number, since it is larger than the sum of its proper divisors (169321).

71106479 is a wasteful number, since it uses less digits than its factorization.

71106479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169320.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 71106479 is about 8432.4657722401. The cubic root of 71106479 is about 414.2886716113.

The spelling of 71106479 in words is "seventy-one million, one hundred six thousand, four hundred seventy-nine".