198527376 has 20 divisors (see below), whose sum is σ = 512862512. Its totient is φ = 66175776.

The previous prime is 198527363. The next prime is 198527387. The reversal of 198527376 is 673725891.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4135987 = 198527376 / (1 + 9 + 8 + 5 + 2 + 7 + 3 + 7 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067946 + ... + 2068041.

Almost surely, 2^198527376 is an apocalyptic number.

198527376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198527376 is an abundant number, since it is smaller than the sum of its proper divisors (314335136).

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

198527376 is a wasteful number, since it uses less digits than its factorization.

198527376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135998 (or 4135992 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 198527376 is about 14089.9743079964. The cubic root of 198527376 is about 583.3646841019.

The spelling of 198527376 in words is "one hundred ninety-eight million, five hundred twenty-seven thousand, three hundred seventy-six".