845249796 has 48 divisors (see below), whose sum is σ = 2242363200. Its totient is φ = 275196096.

The previous prime is 845249791. The next prime is 845249803. The reversal of 845249796 is 697942548.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (845249791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86361 + ... + 95648.

It is an arithmetic number, because the mean of its divisors is an integer number (46715900).

Almost surely, 2^845249796 is an apocalyptic number.

845249796 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

845249796 is an abundant number, since it is smaller than the sum of its proper divisors (1397113404).

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

845249796 is a wasteful number, since it uses less digits than its factorization.

845249796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182065 (or 182057 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 845249796 is about 29073.1800118253. The cubic root of 845249796 is about 945.5003447634.

The spelling of 845249796 in words is "eight hundred forty-five million, two hundred forty-nine thousand, seven hundred ninety-six".