988313958 has 24 divisors (see below), whose sum is σ = 2141944896. Its totient is φ = 329346000.

The previous prime is 988313957. The next prime is 988313959. The reversal of 988313958 is 859313889.

It is an interprime number because it is at equal distance from previous prime (988313957) and next prime (988313959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988313957) 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 11 ways as a sum of consecutive naturals, for example, 97803 + ... + 107433.

It is an arithmetic number, because the mean of its divisors is an integer number (89247704).

Almost surely, 2^988313958 is an apocalyptic number.

988313958 is an abundant number, since it is smaller than the sum of its proper divisors (1153630938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

988313958 is a wasteful number, since it uses less digits than its factorization.

988313958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340 (or 15337 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 988313958 is about 31437.4610616061. The cubic root of 988313958 is about 996.0893796501.

The spelling of 988313958 in words is "nine hundred eighty-eight million, three hundred thirteen thousand, nine hundred fifty-eight".