98637474 has 96 divisors (see below), whose sum is σ = 233501184. Its totient is φ = 27578880.

The previous prime is 98637433. The next prime is 98637491. The reversal of 98637474 is 47473689.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872842 + ... + 872954.

It is an arithmetic number, because the mean of its divisors is an integer number (2432304).

Almost surely, 2^98637474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98637474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116750592).

98637474 is an abundant number, since it is smaller than the sum of its proper divisors (134863710).

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

98637474 is a wasteful number, since it uses less digits than its factorization.

98637474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 181 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 98637474 is about 9931.6400458333. The cubic root of 98637474 is about 462.0411406178.

The spelling of 98637474 in words is "ninety-eight million, six hundred thirty-seven thousand, four hundred seventy-four".