98634144 has 48 divisors (see below), whose sum is σ = 295904448. Its totient is φ = 28180992.

The previous prime is 98634127. The next prime is 98634163. The reversal of 98634144 is 44143689.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×98634144² = 19457388725225472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72717 + ... + 74060.

It is an arithmetic number, because the mean of its divisors is an integer number (6164676).

Almost surely, 2^98634144 is an apocalyptic number.

It is an amenable number.

98634144 is an abundant number, since it is smaller than the sum of its proper divisors (197270304).

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

98634144 is a wasteful number, since it uses less digits than its factorization.

98634144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146797 (or 146789 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 98634144 is about 9931.4723983909. The cubic root of 98634144 is about 462.0359410580.

The spelling of 98634144 in words is "ninety-eight million, six hundred thirty-four thousand, one hundred forty-four".