848012391 has 12 divisors (see below), whose sum is σ = 1230035040. Its totient is φ = 562974720.

The previous prime is 848012383. The next prime is 848012393. The reversal of 848012391 is 193210848.

848012391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 848012391 - 2³ = 848012383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848012393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194970 + ... + 199271.

It is an arithmetic number, because the mean of its divisors is an integer number (102502920).

Almost surely, 2^848012391 is an apocalyptic number.

848012391 is a deficient number, since it is larger than the sum of its proper divisors (382022649).

848012391 is a wasteful number, since it uses less digits than its factorization.

848012391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394486 (or 394483 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 848012391 is about 29120.6523106884. The cubic root of 848012391 is about 946.5293084254.

The spelling of 848012391 in words is "eight hundred forty-eight million, twelve thousand, three hundred ninety-one".