71827116 has 24 divisors (see below), whose sum is σ = 169720320. Its totient is φ = 23638992.

The previous prime is 71827103. The next prime is 71827127. The reversal of 71827116 is 61172817.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36936 + ... + 38831.

It is an arithmetic number, because the mean of its divisors is an integer number (7071680).

Almost surely, 2^71827116 is an apocalyptic number.

It is an amenable number.

71827116 is an abundant number, since it is smaller than the sum of its proper divisors (97893204).

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

71827116 is a wasteful number, since it uses less digits than its factorization.

71827116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75853 (or 75851 counting only the distinct ones).

The product of its digits is 4704, while the sum is 33.

The square root of 71827116 is about 8475.0879641453. The cubic root of 71827116 is about 415.6835225487.

The spelling of 71827116 in words is "seventy-one million, eight hundred twenty-seven thousand, one hundred sixteen".