71364115 has 4 divisors (see below), whose sum is σ = 85636944. Its totient is φ = 57091288.

The previous prime is 71364109. The next prime is 71364119. The reversal of 71364115 is 51146317.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71364115 - 2³ = 71364107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71364119) 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, 7136407 + ... + 7136416.

It is an arithmetic number, because the mean of its divisors is an integer number (21409236).

Almost surely, 2^71364115 is an apocalyptic number.

71364115 is a deficient number, since it is larger than the sum of its proper divisors (14272829).

71364115 is a wasteful number, since it uses less digits than its factorization.

71364115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272828.

The product of its digits is 2520, while the sum is 28.

The square root of 71364115 is about 8447.7283928876. The cubic root of 71364115 is about 414.7884245959.

The spelling of 71364115 in words is "seventy-one million, three hundred sixty-four thousand, one hundred fifteen".