198876544 has 16 divisors (see below), whose sum is σ = 396199620. Its totient is φ = 99438208.

The previous prime is 198876541. The next prime is 198876583. The reversal of 198876544 is 445678891.

198876544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 198876491 and 198876500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198876541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776734 + ... + 776989.

Almost surely, 2^198876544 is an apocalyptic number.

It is an amenable number.

198876544 is a deficient number, since it is larger than the sum of its proper divisors (197323076).

198876544 is an equidigital number, since it uses as much as digits as its factorization.

198876544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553737 (or 1553725 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 198876544 is about 14102.3595188890. The cubic root of 198876544 is about 583.7064891522.

The spelling of 198876544 in words is "one hundred ninety-eight million, eight hundred seventy-six thousand, five hundred forty-four".