822946960 has 40 divisors (see below), whose sum is σ = 2087294976. Its totient is φ = 299253120.

The previous prime is 822946939. The next prime is 822946961. The reversal of 822946960 is 69649228.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 822946960.

It is not an unprimeable number, because it can be changed into a prime (822946961) 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 7 ways as a sum of consecutive naturals, for example, 466704 + ... + 468463.

Almost surely, 2^822946960 is an apocalyptic number.

822946960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

822946960 is an abundant number, since it is smaller than the sum of its proper divisors (1264348016).

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

822946960 is a wasteful number, since it uses less digits than its factorization.

822946960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935191 (or 935185 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 822946960 is about 28687.0521315802. The cubic root of 822946960 is about 937.1100923185.

The spelling of 822946960 in words is "eight hundred twenty-two million, nine hundred forty-six thousand, nine hundred sixty".