98603405 has 12 divisors (see below), whose sum is σ = 122270076. Its totient is φ = 76334400.

The previous prime is 98603399. The next prime is 98603411. The reversal of 98603405 is 50430689.

It is an interprime number because it is at equal distance from previous prime (98603399) and next prime (98603411).

It can be written as a sum of positive squares in 2 ways, for example, as 49519369 + 49084036 = 7037^2 + 7006^2 .

It is not a de Polignac number, because 98603405 - 2⁶ = 98603341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5456 + ... + 15065.

It is an arithmetic number, because the mean of its divisors is an integer number (10189173).

Almost surely, 2^98603405 is an apocalyptic number.

It is an amenable number.

98603405 is a deficient number, since it is larger than the sum of its proper divisors (23666671).

98603405 is a wasteful number, since it uses less digits than its factorization.

98603405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20588 (or 20557 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 98603405 is about 9929.9247227761. The cubic root of 98603405 is about 461.9879387542.

The spelling of 98603405 in words is "ninety-eight million, six hundred three thousand, four hundred five".