986938 has 8 divisors (see below), whose sum is σ = 1520532. Its totient is φ = 480096.

The previous prime is 986933. The next prime is 986941. The reversal of 986938 is 839689.

It can be written as a sum of positive squares in 2 ways, for example, as 974169 + 12769 = 987^2 + 113^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 986894 and 986903.

It is not an unprimeable number, because it can be changed into a prime (986933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6595 + ... + 6742.

2⁹⁸⁶⁹³⁸ is an apocalyptic number.

986938 is a deficient number, since it is larger than the sum of its proper divisors (533594).

986938 is a wasteful number, since it uses less digits than its factorization.

986938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376.

The product of its digits is 93312, while the sum is 43.

The square root of 986938 is about 993.4475325854. The cubic root of 986938 is about 99.5626903908.

The spelling of 986938 in words is "nine hundred eighty-six thousand, nine hundred thirty-eight".