98677 has 4 divisors (see below), whose sum is σ = 99756. Its totient is φ = 97600.

The previous prime is 98669. The next prime is 98689. The reversal of 98677 is 77689.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 93636 + 5041 = 306^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 98677 - 2³ = 98669 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98627) 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, 388 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (24939).

2⁹⁸⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

98677 is a deficient number, since it is larger than the sum of its proper divisors (1079).

98677 is a wasteful number, since it uses less digits than its factorization.

98677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078.

The product of its digits is 21168, while the sum is 37.

The square root of 98677 is about 314.1289544120. The cubic root of 98677 is about 46.2102848738.

The spelling of 98677 in words is "ninety-eight thousand, six hundred seventy-seven".