71101856 has 24 divisors (see below), whose sum is σ = 159979680. Its totient is φ = 30472128.

The previous prime is 71101853. The next prime is 71101859. The reversal of 71101856 is 65810117.

It is an interprime number because it is at equal distance from previous prime (71101853) and next prime (71101859).

It is not an unprimeable number, because it can be changed into a prime (71101853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158486 + ... + 158933.

It is an arithmetic number, because the mean of its divisors is an integer number (6665820).

Almost surely, 2^71101856 is an apocalyptic number.

It is an amenable number.

71101856 is an abundant number, since it is smaller than the sum of its proper divisors (88877824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71101856 is a wasteful number, since it uses less digits than its factorization.

71101856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317436 (or 317428 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 71101856 is about 8432.1916486759. The cubic root of 71101856 is about 414.2796930669.

The spelling of 71101856 in words is "seventy-one million, one hundred one thousand, eight hundred fifty-six".