98561158 has 8 divisors (see below), whose sum is σ = 147959280. Its totient is φ = 49241400.

The previous prime is 98561143. The next prime is 98561167. The reversal of 98561158 is 85116589.

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

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 3 ways as a sum of consecutive naturals, for example, 16338 + ... + 21541.

It is an arithmetic number, because the mean of its divisors is an integer number (18494910).

Almost surely, 2^98561158 is an apocalyptic number.

98561158 is a deficient number, since it is larger than the sum of its proper divisors (49398122).

98561158 is a wasteful number, since it uses less digits than its factorization.

98561158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39182.

The product of its digits is 86400, while the sum is 43.

The square root of 98561158 is about 9927.7972380584. The cubic root of 98561158 is about 461.9219491718.

The spelling of 98561158 in words is "ninety-eight million, five hundred sixty-one thousand, one hundred fifty-eight".