71267023 has 8 divisors (see below), whose sum is σ = 71946800. Its totient is φ = 70590528.

The previous prime is 71266999. The next prime is 71267059. The reversal of 71267023 is 32076217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71267023 - 2¹⁷ = 71135951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71266982 and 71267000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71267323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66133 + ... + 67201.

It is an arithmetic number, because the mean of its divisors is an integer number (8993350).

Almost surely, 2^71267023 is an apocalyptic number.

71267023 is a deficient number, since it is larger than the sum of its proper divisors (679777).

71267023 is a wasteful number, since it uses less digits than its factorization.

71267023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 71267023 is about 8441.9798033400. The cubic root of 71267023 is about 414.6002304996.

The spelling of 71267023 in words is "seventy-one million, two hundred sixty-seven thousand, twenty-three".