71106822 has 40 divisors (see below), whose sum is σ = 163652016. Its totient is φ = 23059728.

The previous prime is 71106803. The next prime is 71106851. The reversal of 71106822 is 22860117.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63 + ... + 11925.

Almost surely, 2^71106822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71106822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81826008).

71106822 is an abundant number, since it is smaller than the sum of its proper divisors (92545194).

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

71106822 is a wasteful number, since it uses less digits than its factorization.

71106822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11914 (or 11905 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 71106822 is about 8432.4861102761. The cubic root of 71106822 is about 414.2893377521.

Adding to 71106822 its reverse (22860117), we get a palindrome (93966939).

The spelling of 71106822 in words is "seventy-one million, one hundred six thousand, eight hundred twenty-two".