98170974 has 128 divisors (see below), whose sum is σ = 254016000. Its totient is φ = 27820800.

The previous prime is 98170957. The next prime is 98170979. The reversal of 98170974 is 47907189.

It is a super-2 number, since 2×98170974² = 19275080272217352, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98170979) 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 63 ways as a sum of consecutive naturals, for example, 706197 + ... + 706335.

It is an arithmetic number, because the mean of its divisors is an integer number (1984500).

Almost surely, 2^98170974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98170974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127008000).

98170974 is an abundant number, since it is smaller than the sum of its proper divisors (155845026).

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

98170974 is a wasteful number, since it uses less digits than its factorization.

98170974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 98170974 is about 9908.1266645113. The cubic root of 98170974 is about 461.3115906914.

The spelling of 98170974 in words is "ninety-eight million, one hundred seventy thousand, nine hundred seventy-four".