998600001 has 8 divisors (see below), whose sum is σ = 1521676224. Its totient is φ = 570628560.

The previous prime is 998599997. The next prime is 998600003. The reversal of 998600001 is 100006899.

It is a happy number.

998600001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 998600001 - 2² = 998599997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (998600003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23776170 + ... + 23776211.

It is an arithmetic number, because the mean of its divisors is an integer number (190209528).

Almost surely, 2^998600001 is an apocalyptic number.

It is an amenable number.

998600001 is a deficient number, since it is larger than the sum of its proper divisors (523076223).

998600001 is a wasteful number, since it uses less digits than its factorization.

998600001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47552391.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 998600001 is about 31600.6329208768. The cubic root of 998600001 is about 999.5331157197.

The spelling of 998600001 in words is "nine hundred ninety-eight million, six hundred thousand, one".