98261755 has 4 divisors (see below), whose sum is σ = 117914112. Its totient is φ = 78609400.

The previous prime is 98261753. The next prime is 98261771. The reversal of 98261755 is 55716289.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 98261755 - 2¹ = 98261753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98261753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9826171 + ... + 9826180.

It is an arithmetic number, because the mean of its divisors is an integer number (29478528).

Almost surely, 2^98261755 is an apocalyptic number.

98261755 is a deficient number, since it is larger than the sum of its proper divisors (19652357).

98261755 is a wasteful number, since it uses less digits than its factorization.

98261755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19652356.

The product of its digits is 151200, while the sum is 43.

The square root of 98261755 is about 9912.7067443761. The cubic root of 98261755 is about 461.4537420960.

The spelling of 98261755 in words is "ninety-eight million, two hundred sixty-one thousand, seven hundred fifty-five".