988057 has 24 divisors (see below), whose sum is σ = 1316736. Its totient is φ = 722304.

The previous prime is 988051. The next prime is 988061. The reversal of 988057 is 750889.

It is not a de Polignac number, because 988057 - 2⁷ = 987929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42948 + ... + 42970.

It is an arithmetic number, because the mean of its divisors is an integer number (54864).

2⁹⁸⁸⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

988057 is a deficient number, since it is larger than the sum of its proper divisors (328679).

988057 is a wasteful number, since it uses less digits than its factorization.

988057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 988057 is about 994.0105633242. The cubic root of 988057 is about 99.6003045640.

The spelling of 988057 in words is "nine hundred eighty-eight thousand, fifty-seven".