71364123 has 6 divisors (see below), whose sum is σ = 103081524. Its totient is φ = 47576076.

The previous prime is 71364119. The next prime is 71364169. The reversal of 71364123 is 32146317.

71364123 is a `hidden beast` number, since 7 + 13 + 641 + 2 + 3 = 666.

It is not a de Polignac number, because 71364123 - 2² = 71364119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71364103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3964665 + ... + 3964682.

It is an arithmetic number, because the mean of its divisors is an integer number (17180254).

Almost surely, 2^71364123 is an apocalyptic number.

71364123 is a deficient number, since it is larger than the sum of its proper divisors (31717401).

71364123 is a wasteful number, since it uses less digits than its factorization.

71364123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929353 (or 7929350 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 71364123 is about 8447.7288663877. The cubic root of 71364123 is about 414.7884400954.

The spelling of 71364123 in words is "seventy-one million, three hundred sixty-four thousand, one hundred twenty-three".