123863852 has 24 divisors (see below), whose sum is σ = 247971360. Its totient is φ = 53032320.

The previous prime is 123863851. The next prime is 123863867. The reversal of 123863852 is 258368321.

It is not an unprimeable number, because it can be changed into a prime (123863851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44024 + ... + 46752.

It is an arithmetic number, because the mean of its divisors is an integer number (10332140).

Almost surely, 2^123863852 is an apocalyptic number.

It is an amenable number.

123863852 is an abundant number, since it is smaller than the sum of its proper divisors (124107508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123863852 is a wasteful number, since it uses less digits than its factorization.

123863852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361 (or 4359 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 123863852 is about 11129.4138210420. The cubic root of 123863852 is about 498.4805230572.

The spelling of 123863852 in words is "one hundred twenty-three million, eight hundred sixty-three thousand, eight hundred fifty-two".