98455775 has 24 divisors (see below), whose sum is σ = 134122368. Its totient is φ = 71100000.

The previous prime is 98455759. The next prime is 98455787. The reversal of 98455775 is 57755489.

It is not a de Polignac number, because 98455775 - 2⁴ = 98455759 is a prime.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 40340 + ... + 42710.

It is an arithmetic number, because the mean of its divisors is an integer number (5588432).

Almost surely, 2^98455775 is an apocalyptic number.

98455775 is a deficient number, since it is larger than the sum of its proper divisors (35666593).

98455775 is a wasteful number, since it uses less digits than its factorization.

98455775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543 (or 2538 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 50.

The square root of 98455775 is about 9922.4883471839. The cubic root of 98455775 is about 461.7572592763.

The spelling of 98455775 in words is "ninety-eight million, four hundred fifty-five thousand, seven hundred seventy-five".