98525878 has 16 divisors (see below), whose sum is σ = 161551296. Its totient is φ = 44693640.

The previous prime is 98525851. The next prime is 98525881. The reversal of 98525878 is 87852589.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7225 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (10096956).

Almost surely, 2^98525878 is an apocalyptic number.

98525878 is a deficient number, since it is larger than the sum of its proper divisors (63025418).

98525878 is a wasteful number, since it uses less digits than its factorization.

98525878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099.

The product of its digits is 1612800, while the sum is 52.

The square root of 98525878 is about 9926.0202498282. The cubic root of 98525878 is about 461.8668275548.

Subtracting from 98525878 its reverse (87852589), we obtain a square (10673289 = 3267²).

The spelling of 98525878 in words is "ninety-eight million, five hundred twenty-five thousand, eight hundred seventy-eight".