98171430 has 128 divisors (see below), whose sum is σ = 288893952. Its totient is φ = 20840448.

The previous prime is 98171419. The next prime is 98171441. The reversal of 98171430 is 3417189.

It is an interprime number because it is at equal distance from previous prime (98171419) and next prime (98171441).

It is a junction number, because it is equal to n+sod(n) for n = 98171391 and 98171400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381862 + ... + 382118.

It is an arithmetic number, because the mean of its divisors is an integer number (2256984).

Almost surely, 2^98171430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98171430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144446976).

98171430 is an abundant number, since it is smaller than the sum of its proper divisors (190722522).

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

98171430 is a wasteful number, since it uses less digits than its factorization.

98171430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 98171430 is about 9908.1496758981. The cubic root of 98171430 is about 461.3123049479.

The spelling of 98171430 in words is "ninety-eight million, one hundred seventy-one thousand, four hundred thirty".