71204956 has 12 divisors (see below), whose sum is σ = 125434960. Its totient is φ = 35366400.

The previous prime is 71204933. The next prime is 71204957. The reversal of 71204956 is 65940217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71204957) 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, 58341 + ... + 59548.

Almost surely, 2^71204956 is an apocalyptic number.

It is an amenable number.

71204956 is a deficient number, since it is larger than the sum of its proper divisors (54230004).

71204956 is a wasteful number, since it uses less digits than its factorization.

71204956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118044 (or 118042 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 71204956 is about 8438.3029099458. The cubic root of 71204956 is about 414.4798360292.

The spelling of 71204956 in words is "seventy-one million, two hundred four thousand, nine hundred fifty-six".