198160432 has 80 divisors (see below), whose sum is σ = 426829824. Its totient is φ = 88704000.

The previous prime is 198160423. The next prime is 198160441. The reversal of 198160432 is 234061891.

198160432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (198160423) and next prime (198160441).

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 598507 + ... + 598837.

Almost surely, 2^198160432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198160432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213414912).

198160432 is an abundant number, since it is smaller than the sum of its proper divisors (228669392).

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

198160432 is a wasteful number, since it uses less digits than its factorization.

198160432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 198160432 is about 14076.9468280590. The cubic root of 198160432 is about 583.0050457213.

The spelling of 198160432 in words is "one hundred ninety-eight million, one hundred sixty thousand, four hundred thirty-two".