98172300 has 72 divisors (see below), whose sum is σ = 285485200. Its totient is φ = 26046720.

The previous prime is 98172299. The next prime is 98172307. The reversal of 98172300 is 327189.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (98172307) 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 23 ways as a sum of consecutive naturals, for example, 67986 + ... + 69414.

Almost surely, 2^98172300 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 98172300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142742600).

98172300 is an abundant number, since it is smaller than the sum of its proper divisors (187312900).

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

98172300 is a wasteful number, since it uses less digits than its factorization.

98172300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 98172300 is about 9908.1935790537. The cubic root of 98172300 is about 461.3136676679.

Adding to 98172300 its reverse (327189), we get a palindrome (98499489).

The spelling of 98172300 in words is "ninety-eight million, one hundred seventy-two thousand, three hundred".