848864397 has 8 divisors (see below), whose sum is σ = 1162409056. Its totient is φ = 550614672.

The previous prime is 848864389. The next prime is 848864407. The reversal of 848864397 is 793468848.

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

It is not a de Polignac number, because 848864397 - 2³ = 848864389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848864347) 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 7 ways as a sum of consecutive naturals, for example, 3823603 + ... + 3823824.

It is an arithmetic number, because the mean of its divisors is an integer number (145301132).

Almost surely, 2^848864397 is an apocalyptic number.

It is an amenable number.

848864397 is a deficient number, since it is larger than the sum of its proper divisors (313544659).

848864397 is a wasteful number, since it uses less digits than its factorization.

848864397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647467.

The product of its digits is 9289728, while the sum is 57.

The square root of 848864397 is about 29135.2775342882. The cubic root of 848864397 is about 946.8461979454.

The spelling of 848864397 in words is "eight hundred forty-eight million, eight hundred sixty-four thousand, three hundred ninety-seven".