98458139 has 8 divisors (see below), whose sum is σ = 109452672. Its totient is φ = 87952320.

The previous prime is 98458123. The next prime is 98458163. The reversal of 98458139 is 93185489.

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 98458139 - 2⁴ = 98458123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98458093 and 98458102.

It is not an unprimeable number, because it can be changed into a prime (98458109) 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, 121754 + ... + 122559.

It is an arithmetic number, because the mean of its divisors is an integer number (13681584).

Almost surely, 2^98458139 is an apocalyptic number.

98458139 is a deficient number, since it is larger than the sum of its proper divisors (10994533).

98458139 is a wasteful number, since it uses less digits than its factorization.

98458139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244357.

The product of its digits is 311040, while the sum is 47.

The square root of 98458139 is about 9922.6074698136. The cubic root of 98458139 is about 461.7609549642.

The spelling of 98458139 in words is "ninety-eight million, four hundred fifty-eight thousand, one hundred thirty-nine".