848488661 has 4 divisors (see below), whose sum is σ = 848862924. Its totient is φ = 848114400.

The previous prime is 848488657. The next prime is 848488673. The reversal of 848488661 is 166884848.

848488661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 606686161 + 241802500 = 24631^2 + 15550^2 .

It is a cyclic number.

It is not a de Polignac number, because 848488661 - 2² = 848488657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848488601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183710 + ... + 188271.

It is an arithmetic number, because the mean of its divisors is an integer number (212215731).

Almost surely, 2^848488661 is an apocalyptic number.

It is an amenable number.

848488661 is a deficient number, since it is larger than the sum of its proper divisors (374263).

848488661 is a wasteful number, since it uses less digits than its factorization.

848488661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374262.

The product of its digits is 2359296, while the sum is 53.

The square root of 848488661 is about 29128.8286925513. The cubic root of 848488661 is about 946.7064753119.

The spelling of 848488661 in words is "eight hundred forty-eight million, four hundred eighty-eight thousand, six hundred sixty-one".