123859648 has 28 divisors (see below), whose sum is σ = 268129512. Its totient is φ = 56299520.

The previous prime is 123859627. The next prime is 123859649. The reversal of 123859648 is 846958321.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 123859598 and 123859607.

It is not an unprimeable number, because it can be changed into a prime (123859649) 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 3 ways as a sum of consecutive naturals, for example, 87265 + ... + 88672.

It is an arithmetic number, because the mean of its divisors is an integer number (9576054).

Almost surely, 2^123859648 is an apocalyptic number.

It is an amenable number.

123859648 is an abundant number, since it is smaller than the sum of its proper divisors (144269864).

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

123859648 is a wasteful number, since it uses less digits than its factorization.

123859648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175960 (or 175950 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 123859648 is about 11129.2249505525. The cubic root of 123859648 is about 498.4748834355.

The spelling of 123859648 in words is "one hundred twenty-three million, eight hundred fifty-nine thousand, six hundred forty-eight".