198869496 has 64 divisors (see below), whose sum is σ = 581433600. Its totient is φ = 55496448.

The previous prime is 198869449. The next prime is 198869507. The reversal of 198869496 is 694968891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6541 + ... + 20988.

It is an arithmetic number, because the mean of its divisors is an integer number (9084900).

Almost surely, 2^198869496 is an apocalyptic number.

It is an amenable number.

198869496 is an abundant number, since it is smaller than the sum of its proper divisors (382564104).

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

198869496 is a wasteful number, since it uses less digits than its factorization.

198869496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27588 (or 27584 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 198869496 is about 14102.1096294136. The cubic root of 198869496 is about 583.6995937322.

The spelling of 198869496 in words is "one hundred ninety-eight million, eight hundred sixty-nine thousand, four hundred ninety-six".