198273096 has 80 divisors (see below), whose sum is σ = 634698240. Its totient is φ = 56648160.

The previous prime is 198273083. The next prime is 198273143. The reversal of 198273096 is 690372891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17320 + ... + 26391.

It is an arithmetic number, because the mean of its divisors is an integer number (7933728).

Almost surely, 2^198273096 is an apocalyptic number.

It is an amenable number.

198273096 is an abundant number, since it is smaller than the sum of its proper divisors (436425144).

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

198273096 is a wasteful number, since it uses less digits than its factorization.

198273096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43736 (or 43723 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 198273096 is about 14080.9479794508. The cubic root of 198273096 is about 583.1155138499.

It can be divided in two parts, 1982 and 73096, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 198273096 in words is "one hundred ninety-eight million, two hundred seventy-three thousand, ninety-six".