98857408 has 28 divisors (see below), whose sum is σ = 211261960. Its totient is φ = 45626112.

The previous prime is 98857379. The next prime is 98857439. The reversal of 98857408 is 80475889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58578 + ... + 60241.

It is an arithmetic number, because the mean of its divisors is an integer number (7545070).

Almost surely, 2^98857408 is an apocalyptic number.

It is an amenable number.

98857408 is an abundant number, since it is smaller than the sum of its proper divisors (112404552).

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

98857408 is a wasteful number, since it uses less digits than its factorization.

98857408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118844 (or 118834 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 98857408 is about 9942.7062714333. The cubic root of 98857408 is about 462.3842932369.

The spelling of 98857408 in words is "ninety-eight million, eight hundred fifty-seven thousand, four hundred eight".