845927982 has 16 divisors (see below), whose sum is σ = 1879840080. Its totient is φ = 281975976.

The previous prime is 845927923. The next prime is 845927987. The reversal of 845927982 is 289729548.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 15665333 = 845927982 / (8 + 4 + 5 + 9 + 2 + 7 + 9 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845927987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7832613 + ... + 7832720.

It is an arithmetic number, because the mean of its divisors is an integer number (117490005).

Almost surely, 2^845927982 is an apocalyptic number.

845927982 is an abundant number, since it is smaller than the sum of its proper divisors (1033912098).

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

845927982 is a wasteful number, since it uses less digits than its factorization.

845927982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665344 (or 15665338 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 845927982 is about 29084.8411032276. The cubic root of 845927982 is about 945.7531511648.

The spelling of 845927982 in words is "eight hundred forty-five million, nine hundred twenty-seven thousand, nine hundred eighty-two".