71396236 has 12 divisors (see below), whose sum is σ = 128320528. Its totient is φ = 34733232.

The previous prime is 71396233. The next prime is 71396257. The reversal of 71396236 is 63269317.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 71396195 and 71396204.

It is not an unprimeable number, because it can be changed into a prime (71396233) 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, 241056 + ... + 241351.

Almost surely, 2^71396236 is an apocalyptic number.

It is an amenable number.

71396236 is a deficient number, since it is larger than the sum of its proper divisors (56924292).

71396236 is a wasteful number, since it uses less digits than its factorization.

71396236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482448 (or 482446 counting only the distinct ones).

The product of its digits is 40824, while the sum is 37.

The square root of 71396236 is about 8449.6293409830. The cubic root of 71396236 is about 414.8506473743.

The spelling of 71396236 in words is "seventy-one million, three hundred ninety-six thousand, two hundred thirty-six".