198865232 has 40 divisors (see below), whose sum is σ = 397447776. Its totient is φ = 96322176.

The previous prime is 198865231. The next prime is 198865309. The reversal of 198865232 is 232568891.

198865232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198865231) 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, 166943 + ... + 168129.

Almost surely, 2^198865232 is an apocalyptic number.

It is an amenable number.

198865232 is a deficient number, since it is larger than the sum of its proper divisors (198582544).

198865232 is a wasteful number, since it uses less digits than its factorization.

198865232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1509 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 198865232 is about 14101.9584455493. The cubic root of 198865232 is about 583.6954219631.

The spelling of 198865232 in words is "one hundred ninety-eight million, eight hundred sixty-five thousand, two hundred thirty-two".