98434920 has 128 divisors (see below), whose sum is σ = 311869440. Its totient is φ = 24817920.

The previous prime is 98434909. The next prime is 98434933. The reversal of 98434920 is 2943489.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174559 + ... + 175121.

It is an arithmetic number, because the mean of its divisors is an integer number (2436480).

Almost surely, 2^98434920 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 98434920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155934720).

98434920 is an abundant number, since it is smaller than the sum of its proper divisors (213434520).

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

98434920 is a wasteful number, since it uses less digits than its factorization.

98434920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 98434920 is about 9921.4373958615. The cubic root of 98434920 is about 461.7246536804.

The spelling of 98434920 in words is "ninety-eight million, four hundred thirty-four thousand, nine hundred twenty".