98679538 has 12 divisors (see below), whose sum is σ = 151767882. Its totient is φ = 48092480.

The previous prime is 98679533. The next prime is 98679583. The reversal of 98679538 is 83597689.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38353249 + 60326289 = 6193^2 + 7767^2 .

It is not an unprimeable number, because it can be changed into a prime (98679533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89406 + ... + 90502.

Almost surely, 2^98679538 is an apocalyptic number.

98679538 is a deficient number, since it is larger than the sum of its proper divisors (53088344).

98679538 is an equidigital number, since it uses as much as digits as its factorization.

98679538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 1140 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 98679538 is about 9933.7574965367. The cubic root of 98679538 is about 462.1068105086.

The spelling of 98679538 in words is "ninety-eight million, six hundred seventy-nine thousand, five hundred thirty-eight".