32198128 has 10 divisors (see below), whose sum is σ = 62383904. Its totient is φ = 16099056.

The previous prime is 32198113. The next prime is 32198147. The reversal of 32198128 is 82189123.

It is a junction number, because it is equal to n+sod(n) for n = 32198093 and 32198102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006176 + ... + 1006207.

Almost surely, 2^32198128 is an apocalyptic number.

It is an amenable number.

32198128 is a deficient number, since it is larger than the sum of its proper divisors (30185776).

32198128 is a wasteful number, since it uses less digits than its factorization.

32198128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012391 (or 2012385 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 32198128 is about 5674.3394329208. The cubic root of 32198128 is about 318.1340889891.

The spelling of 32198128 in words is "thirty-two million, one hundred ninety-eight thousand, one hundred twenty-eight".