198766832 has 40 divisors (see below), whose sum is σ = 420925440. Its totient is φ = 90175680.

The previous prime is 198766819. The next prime is 198766837. The reversal of 198766832 is 238667891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198766837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154769 + ... + 156047.

It is an arithmetic number, because the mean of its divisors is an integer number (10523136).

Almost surely, 2^198766832 is an apocalyptic number.

It is an amenable number.

198766832 is an abundant number, since it is smaller than the sum of its proper divisors (222158608).

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

198766832 is a wasteful number, since it uses less digits than its factorization.

198766832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2175 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 198766832 is about 14098.4691367538. The cubic root of 198766832 is about 583.5991337972.

The spelling of 198766832 in words is "one hundred ninety-eight million, seven hundred sixty-six thousand, eight hundred thirty-two".