983487998 has 8 divisors (see below), whose sum is σ = 1476951960. Its totient is φ = 491170680.

The previous prime is 983487977. The next prime is 983488001. The reversal of 983487998 is 899784389.

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

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, 284513 + ... + 287948.

It is an arithmetic number, because the mean of its divisors is an integer number (184618995).

Almost surely, 2^983487998 is an apocalyptic number.

983487998 is a deficient number, since it is larger than the sum of its proper divisors (493463962).

983487998 is a wasteful number, since it uses less digits than its factorization.

983487998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573322.

The product of its digits is 31352832, while the sum is 65.

The square root of 983487998 is about 31360.6122070345. The cubic root of 983487998 is about 994.4654243162.

The spelling of 983487998 in words is "nine hundred eighty-three million, four hundred eighty-seven thousand, nine hundred ninety-eight".