98509437 has 24 divisors (see below), whose sum is σ = 159903744. Its totient is φ = 57983904.

The previous prime is 98509403. The next prime is 98509469. The reversal of 98509437 is 73490589.

It is not a de Polignac number, because 98509437 - 2¹⁰ = 98508413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98509392 and 98509401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98509637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15613 + ... + 20994.

It is an arithmetic number, because the mean of its divisors is an integer number (6662656).

Almost surely, 2^98509437 is an apocalyptic number.

It is an amenable number.

98509437 is a deficient number, since it is larger than the sum of its proper divisors (61394307).

98509437 is a wasteful number, since it uses less digits than its factorization.

98509437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36649 (or 36646 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 98509437 is about 9925.1920384444. The cubic root of 98509437 is about 461.8411355738.

The spelling of 98509437 in words is "ninety-eight million, five hundred nine thousand, four hundred thirty-seven".