200191328 has 24 divisors (see below), whose sum is σ = 396646992. Its totient is φ = 99455616.

The previous prime is 200191319. The next prime is 200191361. The reversal of 200191328 is 823191002.

It is a junction number, because it is equal to n+sod(n) for n = 200191297 and 200191306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14900 + ... + 24947.

It is an arithmetic number, because the mean of its divisors is an integer number (16526958).

Almost surely, 2^200191328 is an apocalyptic number.

It is an amenable number.

200191328 is a deficient number, since it is larger than the sum of its proper divisors (196455664).

200191328 is a wasteful number, since it uses less digits than its factorization.

200191328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40014 (or 40006 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 200191328 is about 14148.8984730261. The cubic root of 200191328 is about 584.9899703640.

The spelling of 200191328 in words is "two hundred million, one hundred ninety-one thousand, three hundred twenty-eight".