98242578 has 64 divisors (see below), whose sum is σ = 262656000. Its totient is φ = 26590032.

The previous prime is 98242567. The next prime is 98242579. The reversal of 98242578 is 87524289.

It is not an unprimeable number, because it can be changed into a prime (98242579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2^98242578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98242578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131328000).

98242578 is an abundant number, since it is smaller than the sum of its proper divisors (164413422).

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

98242578 is a wasteful number, since it uses less digits than its factorization.

98242578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716 (or 13710 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 98242578 is about 9911.7394033540. The cubic root of 98242578 is about 461.4237206695.

The spelling of 98242578 in words is "ninety-eight million, two hundred forty-two thousand, five hundred seventy-eight".