988351085 has 8 divisors (see below), whose sum is σ = 1188439776. Its totient is φ = 789068560.

The previous prime is 988351081. The next prime is 988351099. The reversal of 988351085 is 580153889.

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

It is not a de Polignac number, because 988351085 - 2² = 988351081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988351081) 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, 198839 + ... + 203748.

It is an arithmetic number, because the mean of its divisors is an integer number (148554972).

Almost surely, 2^988351085 is an apocalyptic number.

It is an amenable number.

988351085 is a deficient number, since it is larger than the sum of its proper divisors (200088691).

988351085 is a wasteful number, since it uses less digits than its factorization.

988351085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403083.

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 988351085 is about 31438.0515458576. The cubic root of 988351085 is about 996.1018525244.

The spelling of 988351085 in words is "nine hundred eighty-eight million, three hundred fifty-one thousand, eighty-five".