98989058 has 16 divisors (see below), whose sum is σ = 169867584.
Its totient is φ = 42380880.
The previous prime is 98989057. The next prime is 98989087. The reversal of 98989058 is 85098989.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 98988994 and 98989012.
It is not an unprimeable number, because it can be changed into a prime (98989057) 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, 13541 + ... + 19527.
It is an arithmetic number, because the mean of its divisors is an integer number (10616724).
Almost surely, 298989058 is an apocalyptic number.
98989058 is a deficient number, since it is larger than the sum of its proper divisors (70878526).
98989058 is a wasteful number, since it uses less digits than its factorization.
98989058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7177.
The product of its (nonzero) digits is 1866240, while the sum is 56.
The square root of 98989058 is about 9949.3244996834.
The cubic root of 98989058 is about 462.5894570569.
The spelling of 98989058 in words is "ninety-eight million, nine hundred eighty-nine thousand, fifty-eight".