98137385 has 4 divisors (see below), whose sum is σ = 117764868. Its totient is φ = 78509904.

The previous prime is 98137381. The next prime is 98137393. The reversal of 98137385 is 58373189.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38477209 + 59660176 = 6203^2 + 7724^2 .

It is a cyclic number.

It is not a de Polignac number, because 98137385 - 2² = 98137381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98137381) 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, 9813734 + ... + 9813743.

It is an arithmetic number, because the mean of its divisors is an integer number (29441217).

Almost surely, 2^98137385 is an apocalyptic number.

It is an amenable number.

98137385 is a deficient number, since it is larger than the sum of its proper divisors (19627483).

98137385 is a wasteful number, since it uses less digits than its factorization.

98137385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627482.

The product of its digits is 181440, while the sum is 44.

The square root of 98137385 is about 9906.4314967601. The cubic root of 98137385 is about 461.2589724143.

The spelling of 98137385 in words is "ninety-eight million, one hundred thirty-seven thousand, three hundred eighty-five".