988344087 has 4 divisors (see below), whose sum is σ = 1317792120. Its totient is φ = 658896056.

The previous prime is 988344083. The next prime is 988344089. The reversal of 988344087 is 780443889.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 988344087 - 2² = 988344083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988344083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164724012 + ... + 164724017.

It is an arithmetic number, because the mean of its divisors is an integer number (329448030).

Almost surely, 2^988344087 is an apocalyptic number.

988344087 is a deficient number, since it is larger than the sum of its proper divisors (329448033).

988344087 is a wasteful number, since it uses less digits than its factorization.

988344087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329448032.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 988344087 is about 31437.9402474144. The cubic root of 988344087 is about 996.0995015592.

The spelling of 988344087 in words is "nine hundred eighty-eight million, three hundred forty-four thousand, eighty-seven".