822127080 has 64 divisors (see below), whose sum is σ = 2526552000. Its totient is φ = 213885440.

The previous prime is 822127069. The next prime is 822127081. The reversal of 822127080 is 80721228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (822127081) 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 15 ways as a sum of consecutive naturals, for example, 78630 + ... + 88469.

It is an arithmetic number, because the mean of its divisors is an integer number (39477375).

Almost surely, 2^822127080 is an apocalyptic number.

It is an amenable number.

822127080 is an abundant number, since it is smaller than the sum of its proper divisors (1704424920).

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

822127080 is a wasteful number, since it uses less digits than its factorization.

822127080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167154 (or 167150 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 822127080 is about 28672.7585000118. The cubic root of 822127080 is about 936.7987830229.

The spelling of 822127080 in words is "eight hundred twenty-two million, one hundred twenty-seven thousand, eighty".