15855848 has 16 divisors (see below), whose sum is σ = 30455460. Its totient is φ = 7734400.

The previous prime is 15855841. The next prime is 15855877. The reversal of 15855848 is 84855851.

It can be written as a sum of positive squares in 2 ways, for example, as 15697444 + 158404 = 3962^2 + 398^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15855799 and 15855808.

It is not an unprimeable number, because it can be changed into a prime (15855841) 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, 23843 + ... + 24498.

Almost surely, 2^15855848 is an apocalyptic number.

It is an amenable number.

15855848 is a deficient number, since it is larger than the sum of its proper divisors (14599612).

15855848 is a wasteful number, since it uses less digits than its factorization.

15855848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48388 (or 48384 counting only the distinct ones).

The product of its digits is 256000, while the sum is 44.

The square root of 15855848 is about 3981.9402305911. The cubic root of 15855848 is about 251.2251753069.

The spelling of 15855848 in words is "fifteen million, eight hundred fifty-five thousand, eight hundred forty-eight".