98688429 has 16 divisors (see below), whose sum is σ = 167091840. Its totient is φ = 56393280.

The previous prime is 98688419. The next prime is 98688433. The reversal of 98688429 is 92488689.

It is not a de Polignac number, because 98688429 - 2¹³ = 98680237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98688409) 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 15 ways as a sum of consecutive naturals, for example, 260892 + ... + 261269.

It is an arithmetic number, because the mean of its divisors is an integer number (10443240).

Almost surely, 2^98688429 is an apocalyptic number.

It is an amenable number.

98688429 is a deficient number, since it is larger than the sum of its proper divisors (68403411).

98688429 is a wasteful number, since it uses less digits than its factorization.

98688429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522177 (or 522171 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 98688429 is about 9934.2050009047. The cubic root of 98688429 is about 462.1206886586.

The spelling of 98688429 in words is "ninety-eight million, six hundred eighty-eight thousand, four hundred twenty-nine".