98005545 has 48 divisors (see below), whose sum is σ = 192209472. Its totient is φ = 47511360.

The previous prime is 98005541. The next prime is 98005559. The reversal of 98005545 is 54550089.

It is a happy number.

It is not a de Polignac number, because 98005545 - 2² = 98005541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98005541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9699 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (4004364).

Almost surely, 2^98005545 is an apocalyptic number.

It is an amenable number.

98005545 is a deficient number, since it is larger than the sum of its proper divisors (94203927).

98005545 is a wasteful number, since it uses less digits than its factorization.

98005545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364 (or 7352 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 98005545 is about 9899.7749974431. The cubic root of 98005545 is about 461.0523245756.

It can be divided in two parts, 980055 and 45, that added together give a square (980100 = 990²).

The spelling of 98005545 in words is "ninety-eight million, five thousand, five hundred forty-five".