71379368 has 8 divisors (see below), whose sum is σ = 133836330. Its totient is φ = 35689680.

The previous prime is 71379367. The next prime is 71379377. The reversal of 71379368 is 86397317.

It can be written as a sum of positive squares in only one way, i.e., 66618244 + 4761124 = 8162^2 + 2182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (71379367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4461203 + ... + 4461218.

Almost surely, 2^71379368 is an apocalyptic number.

It is an amenable number.

71379368 is a deficient number, since it is larger than the sum of its proper divisors (62456962).

71379368 is a wasteful number, since it uses less digits than its factorization.

71379368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922427 (or 8922423 counting only the distinct ones).

The product of its digits is 190512, while the sum is 44.

The square root of 71379368 is about 8448.6311317278. The cubic root of 71379368 is about 414.8179740744.

The spelling of 71379368 in words is "seventy-one million, three hundred seventy-nine thousand, three hundred sixty-eight".