71054267 has 4 divisors (see below), whose sum is σ = 71373120. Its totient is φ = 70735416.

The previous prime is 71054261. The next prime is 71054297. The reversal of 71054267 is 76245017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76245017 = 17 ⋅4485001.

It is a cyclic number.

It is not a de Polignac number, because 71054267 - 2⁴ = 71054251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71054261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159092 + ... + 159537.

It is an arithmetic number, because the mean of its divisors is an integer number (17843280).

Almost surely, 2^71054267 is an apocalyptic number.

71054267 is a deficient number, since it is larger than the sum of its proper divisors (318853).

71054267 is a wasteful number, since it uses less digits than its factorization.

71054267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318852.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 71054267 is about 8429.3693121135. The cubic root of 71054267 is about 414.1872456140.

The spelling of 71054267 in words is "seventy-one million, fifty-four thousand, two hundred sixty-seven".