98871655 has 4 divisors (see below), whose sum is σ = 118645992. Its totient is φ = 79097320.

The previous prime is 98871601. The next prime is 98871683. The reversal of 98871655 is 55617889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55617889 = 421 ⋅132109.

It is not a de Polignac number, because 98871655 - 2¹³ = 98863463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98871599 and 98871608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9887161 + ... + 9887170.

It is an arithmetic number, because the mean of its divisors is an integer number (29661498).

Almost surely, 2^98871655 is an apocalyptic number.

98871655 is a deficient number, since it is larger than the sum of its proper divisors (19774337).

98871655 is a wasteful number, since it uses less digits than its factorization.

98871655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19774336.

The product of its digits is 604800, while the sum is 49.

The square root of 98871655 is about 9943.4227004588. The cubic root of 98871655 is about 462.4065045974.

The spelling of 98871655 in words is "ninety-eight million, eight hundred seventy-one thousand, six hundred fifty-five".