98816761 has 4 divisors (see below), whose sum is σ = 98849524. Its totient is φ = 98784000.

The previous prime is 98816737. The next prime is 98816791. The reversal of 98816761 is 16761889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16761889 = 2141 ⋅7829.

It can be written as a sum of positive squares in 2 ways, for example, as 40386025 + 58430736 = 6355^2 + 7644^2 .

It is a 3-Lehmer number, since φ(98816761) divides (98816761-1)³.

It is a cyclic number.

It is not a de Polignac number, because 98816761 - 2⁷ = 98816633 is a prime.

It is a super-2 number, since 2×98816761² = 19529504509062242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98816791) 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 3 ways as a sum of consecutive naturals, for example, 11340 + ... + 18061.

It is an arithmetic number, because the mean of its divisors is an integer number (24712381).

Almost surely, 2^98816761 is an apocalyptic number.

It is an amenable number.

98816761 is a deficient number, since it is larger than the sum of its proper divisors (32763).

98816761 is a wasteful number, since it uses less digits than its factorization.

98816761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32762.

The product of its digits is 145152, while the sum is 46.

The square root of 98816761 is about 9940.6620000883. The cubic root of 98816761 is about 462.3209120119.

The spelling of 98816761 in words is "ninety-eight million, eight hundred sixteen thousand, seven hundred sixty-one".