98318233 has 8 divisors (see below), whose sum is σ = 107879688. Its totient is φ = 89042304.

The previous prime is 98318221. The next prime is 98318237. The reversal of 98318233 is 33281389.

It can be written as a sum of positive squares in 4 ways, for example, as 17372224 + 80946009 = 4168^2 + 8997^2 .

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

It is not a de Polignac number, because 98318233 - 2⁹ = 98317721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98318192 and 98318201.

It is not an unprimeable number, because it can be changed into a prime (98318237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70660 + ... + 72037.

It is an arithmetic number, because the mean of its divisors is an integer number (13484961).

Almost surely, 2^98318233 is an apocalyptic number.

It is an amenable number.

98318233 is a deficient number, since it is larger than the sum of its proper divisors (9561455).

98318233 is a wasteful number, since it uses less digits than its factorization.

98318233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142763.

The product of its digits is 31104, while the sum is 37.

The square root of 98318233 is about 9915.5551029683. Note that the first 3 decimals coincide. The cubic root of 98318233 is about 461.5421352279.

The spelling of 98318233 in words is "ninety-eight million, three hundred eighteen thousand, two hundred thirty-three".