98596861 has 4 divisors (see below), whose sum is σ = 107560224. Its totient is φ = 89633500.

The previous prime is 98596829. The next prime is 98596867. The reversal of 98596861 is 16869589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16869589 = 11 ⋅1533599.

It is not a de Polignac number, because 98596861 - 2⁵ = 98596829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98596799 and 98596808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98596867) 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, 4481665 + ... + 4481686.

It is an arithmetic number, because the mean of its divisors is an integer number (26890056).

Almost surely, 2^98596861 is an apocalyptic number.

It is an amenable number.

98596861 is a deficient number, since it is larger than the sum of its proper divisors (8963363).

98596861 is a wasteful number, since it uses less digits than its factorization.

98596861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963362.

The product of its digits is 933120, while the sum is 52.

The square root of 98596861 is about 9929.5952082650. The cubic root of 98596861 is about 461.9777182960.

The spelling of 98596861 in words is "ninety-eight million, five hundred ninety-six thousand, eight hundred sixty-one".