988614871 has 4 divisors (see below), whose sum is σ = 990505672. Its totient is φ = 986724072.

The previous prime is 988614857. The next prime is 988614881. The reversal of 988614871 is 178416889.

It is a happy number.

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 988614871 - 2⁵ = 988614839 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 (988614881) 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 3 ways as a sum of consecutive naturals, for example, 944616 + ... + 945661.

It is an arithmetic number, because the mean of its divisors is an integer number (247626418).

Almost surely, 2^988614871 is an apocalyptic number.

988614871 is a deficient number, since it is larger than the sum of its proper divisors (1890801).

988614871 is a wasteful number, since it uses less digits than its factorization.

988614871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890800.

The product of its digits is 774144, while the sum is 52.

The square root of 988614871 is about 31442.2465959416. The cubic root of 988614871 is about 996.1904628555.

The spelling of 988614871 in words is "nine hundred eighty-eight million, six hundred fourteen thousand, eight hundred seventy-one".