848945531 has 12 divisors (see below), whose sum is σ = 992730240. Its totient is φ = 723849840.

The previous prime is 848945521. The next prime is 848945533. The reversal of 848945531 is 135549848.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-848945531 is a prime.

It is a super-2 number, since 2×848945531² = 1441417029209743922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (848945533) 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 11 ways as a sum of consecutive naturals, for example, 35996 + ... + 54713.

It is an arithmetic number, because the mean of its divisors is an integer number (82727520).

Almost surely, 2^848945531 is an apocalyptic number.

848945531 is a deficient number, since it is larger than the sum of its proper divisors (143784709).

848945531 is a wasteful number, since it uses less digits than its factorization.

848945531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90914 (or 90907 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 848945531 is about 29136.6698680546. The cubic root of 848945531 is about 946.8763633335.

The spelling of 848945531 in words is "eight hundred forty-eight million, nine hundred forty-five thousand, five hundred thirty-one".