71483656 has 8 divisors (see below), whose sum is σ = 134031870. Its totient is φ = 35741824.

The previous prime is 71483651. The next prime is 71483677. The reversal of 71483656 is 65638417.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45778756 + 25704900 = 6766^2 + 5070^2 .

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

It is a super-4 number, since 4×71483656⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (71483651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4467721 + ... + 4467736.

Almost surely, 2^71483656 is an apocalyptic number.

It is an amenable number.

71483656 is a deficient number, since it is larger than the sum of its proper divisors (62548214).

71483656 is a wasteful number, since it uses less digits than its factorization.

71483656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935463 (or 8935459 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 71483656 is about 8454.8007664285. The cubic root of 71483656 is about 415.0198974347.

The spelling of 71483656 in words is "seventy-one million, four hundred eighty-three thousand, six hundred fifty-six".