98589945 has 24 divisors (see below), whose sum is σ = 159372288. Its totient is φ = 52043680.

The previous prime is 98589943. The next prime is 98589947. The reversal of 98589945 is 54998589.

It is an interprime number because it is at equal distance from previous prime (98589943) and next prime (98589947).

It is not a de Polignac number, because 98589945 - 2¹ = 98589943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98589943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257224 + ... + 257606.

It is an arithmetic number, because the mean of its divisors is an integer number (6640512).

Almost surely, 2^98589945 is an apocalyptic number.

It is an amenable number.

98589945 is a deficient number, since it is larger than the sum of its proper divisors (60782343).

98589945 is a wasteful number, since it uses less digits than its factorization.

98589945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 522 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 57.

The square root of 98589945 is about 9929.2469502979. The cubic root of 98589945 is about 461.9669163544.

The spelling of 98589945 in words is "ninety-eight million, five hundred eighty-nine thousand, nine hundred forty-five".