98687040 has 112 divisors (see below), whose sum is σ = 331817472. Its totient is φ = 24764416.

The previous prime is 98687011. The next prime is 98687051. The reversal of 98687040 is 4078689.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 98686983 and 98687001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13297 + ... + 19343.

It is an arithmetic number, because the mean of its divisors is an integer number (2962656).

Almost surely, 2^98687040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98687040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165908736).

98687040 is an abundant number, since it is smaller than the sum of its proper divisors (233130432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98687040 is a wasteful number, since it uses less digits than its factorization.

98687040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 98687040 is about 9934.1350906861. The cubic root of 98687040 is about 462.1185205940.

The spelling of 98687040 in words is "ninety-eight million, six hundred eighty-seven thousand, forty".