98863613 has 4 divisors (see below), whose sum is σ = 99787680. Its totient is φ = 97939548.

The previous prime is 98863577. The next prime is 98863627. The reversal of 98863613 is 31636889.

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.

It is a cyclic number.

It is not a de Polignac number, because 98863613 - 2⁶ = 98863549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98863643) 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, 461873 + ... + 462086.

It is an arithmetic number, because the mean of its divisors is an integer number (24946920).

Almost surely, 2^98863613 is an apocalyptic number.

It is an amenable number.

98863613 is a deficient number, since it is larger than the sum of its proper divisors (924067).

98863613 is a wasteful number, since it uses less digits than its factorization.

98863613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924066.

The product of its digits is 186624, while the sum is 44.

The square root of 98863613 is about 9943.0183043179. The cubic root of 98863613 is about 462.3939672194.

The spelling of 98863613 in words is "ninety-eight million, eight hundred sixty-three thousand, six hundred thirteen".