988948655 has 8 divisors (see below), whose sum is σ = 1188005184. Its totient is φ = 790314400.

The previous prime is 988948627. The next prime is 988948657. The reversal of 988948655 is 556849889.

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

It is not a de Polignac number, because 988948655 - 2⁶ = 988948591 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 (988948657) 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, 100391 + ... + 109800.

It is an arithmetic number, because the mean of its divisors is an integer number (148500648).

Almost surely, 2^988948655 is an apocalyptic number.

988948655 is a deficient number, since it is larger than the sum of its proper divisors (199056529).

988948655 is a wasteful number, since it uses less digits than its factorization.

988948655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211137.

The product of its digits is 24883200, while the sum is 62.

The square root of 988948655 is about 31447.5540384304. The cubic root of 988948655 is about 996.3025641507.

The spelling of 988948655 in words is "nine hundred eighty-eight million, nine hundred forty-eight thousand, six hundred fifty-five".