98558355 has 24 divisors (see below), whose sum is σ = 183440592. Its totient is φ = 45054912.

The previous prime is 98558353. The next prime is 98558387. The reversal of 98558355 is 55385589.

It is not a de Polignac number, because 98558355 - 2¹ = 98558353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98558353) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 66312 + ... + 67781.

It is an arithmetic number, because the mean of its divisors is an integer number (7643358).

Almost surely, 2^98558355 is an apocalyptic number.

98558355 is a deficient number, since it is larger than the sum of its proper divisors (84882237).

98558355 is a wasteful number, since it uses less digits than its factorization.

98558355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134115 (or 134108 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 48.

The square root of 98558355 is about 9927.6560677735. The cubic root of 98558355 is about 461.9175702341.

It can be divided in two parts, 985 and 58355, that added together give a triangular number (59340 = T₃₄₄).

The spelling of 98558355 in words is "ninety-eight million, five hundred fifty-eight thousand, three hundred fifty-five".