98940245 has 8 divisors (see below), whose sum is σ = 119158584. Its totient is φ = 78865344.

The previous prime is 98940157. The next prime is 98940253. The reversal of 98940245 is 54204989.

98940245 = 7033² + 7034².

It can be written as a sum of positive squares in 4 ways, for example, as 7890481 + 91049764 = 2809^2 + 9542^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 98940245 - 2²⁶ = 31831381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34334 + ... + 37103.

It is an arithmetic number, because the mean of its divisors is an integer number (14894823).

Almost surely, 2^98940245 is an apocalyptic number.

98940245 is the 7034-th centered square number.

It is an amenable number.

98940245 is a deficient number, since it is larger than the sum of its proper divisors (20218339).

98940245 is a wasteful number, since it uses less digits than its factorization.

98940245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71719.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 98940245 is about 9946.8711160847. The cubic root of 98940245 is about 462.5134079385.

The spelling of 98940245 in words is "ninety-eight million, nine hundred forty thousand, two hundred forty-five".