983201081 has 8 divisors (see below), whose sum is σ = 998428224. Its totient is φ = 967990320.

The previous prime is 983201077. The next prime is 983201083. The reversal of 983201081 is 180102389.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 983201081 - 2² = 983201077 is a prime.

It is a super-2 number, since 2×983201081² = 1933368731359137122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (983201083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178931 + ... + 184343.

It is an arithmetic number, because the mean of its divisors is an integer number (124803528).

Almost surely, 2^983201081 is an apocalyptic number.

It is an amenable number.

983201081 is a deficient number, since it is larger than the sum of its proper divisors (15227143).

983201081 is a wasteful number, since it uses less digits than its factorization.

983201081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 983201081 is about 31356.0373931401. The cubic root of 983201081 is about 994.3687084139.

The spelling of 983201081 in words is "nine hundred eighty-three million, two hundred one thousand, eighty-one".