98755321 has 16 divisors (see below), whose sum is σ = 115246080. Its totient is φ = 82872720.

The previous prime is 98755313. The next prime is 98755337. The reversal of 98755321 is 12355789.

It is not a de Polignac number, because 98755321 - 2³ = 98755313 is a prime.

It is a super-2 number, since 2×98755321² = 19505226851626082, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (98755301) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200886 + ... + 201376.

It is an arithmetic number, because the mean of its divisors is an integer number (7202880).

Almost surely, 2^98755321 is an apocalyptic number.

It is an amenable number.

98755321 is a deficient number, since it is larger than the sum of its proper divisors (16490759).

98755321 is a wasteful number, since it uses less digits than its factorization.

98755321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its digits is 75600, while the sum is 40.

The square root of 98755321 is about 9937.5711821350. The cubic root of 98755321 is about 462.2250750790.

The spelling of 98755321 in words is "ninety-eight million, seven hundred fifty-five thousand, three hundred twenty-one".