845255998 has 8 divisors (see below), whose sum is σ = 1269974592. Its totient is φ = 421931136.

The previous prime is 845255941. The next prime is 845256017. The reversal of 845255998 is 899552548.

845255998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346915 + ... + 349342.

It is an arithmetic number, because the mean of its divisors is an integer number (158746824).

Almost surely, 2^845255998 is an apocalyptic number.

845255998 is a deficient number, since it is larger than the sum of its proper divisors (424718594).

845255998 is a wasteful number, since it uses less digits than its factorization.

845255998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696866.

The product of its digits is 5184000, while the sum is 55.

The square root of 845255998 is about 29073.2866735084. The cubic root of 845255998 is about 945.5026572864.

The spelling of 845255998 in words is "eight hundred forty-five million, two hundred fifty-five thousand, nine hundred ninety-eight".