98857387 has 8 divisors (see below), whose sum is σ = 101323376. Its totient is φ = 96399072.

The previous prime is 98857379. The next prime is 98857439. The reversal of 98857387 is 78375889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98857387 - 2³ = 98857379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98857687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31033 + ... + 34069.

It is an arithmetic number, because the mean of its divisors is an integer number (12665422).

Almost surely, 2^98857387 is an apocalyptic number.

98857387 is a deficient number, since it is larger than the sum of its proper divisors (2465989).

98857387 is a wasteful number, since it uses less digits than its factorization.

98857387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its digits is 3386880, while the sum is 55.

The square root of 98857387 is about 9942.7052153828. The cubic root of 98857387 is about 462.3842604959.

The spelling of 98857387 in words is "ninety-eight million, eight hundred fifty-seven thousand, three hundred eighty-seven".