98672544 has 72 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 32327808.

The previous prime is 98672537. The next prime is 98672549. The reversal of 98672544 is 44527689.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 98672544.

It is not an unprimeable number, because it can be changed into a prime (98672549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14089 + ... + 19895.

It is an arithmetic number, because the mean of its divisors is an integer number (3963960).

Almost surely, 2^98672544 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 98672544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142702560).

98672544 is an abundant number, since it is smaller than the sum of its proper divisors (186732576).

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

98672544 is a wasteful number, since it uses less digits than its factorization.

98672544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882 (or 5871 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 98672544 is about 9933.4054583511. The cubic root of 98672544 is about 462.0958928403.

The spelling of 98672544 in words is "ninety-eight million, six hundred seventy-two thousand, five hundred forty-four".