98550972 has 96 divisors (see below), whose sum is σ = 291412800. Its totient is φ = 28532736.

The previous prime is 98550937. The next prime is 98550979. The reversal of 98550972 is 27905589.

It is a happy number.

98550972 is a `hidden beast` number, since 9 + 8 + 550 + 97 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98550979) 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 31 ways as a sum of consecutive naturals, for example, 21804 + ... + 25932.

It is an arithmetic number, because the mean of its divisors is an integer number (3035550).

Almost surely, 2^98550972 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 98550972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145706400).

98550972 is an abundant number, since it is smaller than the sum of its proper divisors (192861828).

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

98550972 is a wasteful number, since it uses less digits than its factorization.

98550972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 98550972 is about 9927.2842207726. The cubic root of 98550972 is about 461.9060358743.

The spelling of 98550972 in words is "ninety-eight million, five hundred fifty thousand, nine hundred seventy-two".