98008881 has 8 divisors (see below), whose sum is σ = 131226240. Its totient is φ = 65065392.

The previous prime is 98008871. The next prime is 98008891. The reversal of 98008881 is 18880089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98008871) and next prime (98008891).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98008881 - 2⁵ = 98008849 is a prime.

It is a super-2 number, since 2×98008881² = 19211481509744322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98008861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67630 + ... + 69063.

It is an arithmetic number, because the mean of its divisors is an integer number (16403280).

Almost surely, 2^98008881 is an apocalyptic number.

It is an amenable number.

98008881 is a deficient number, since it is larger than the sum of its proper divisors (33217359).

98008881 is a wasteful number, since it uses less digits than its factorization.

98008881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136935.

The product of its (nonzero) digits is 36864, while the sum is 42.

The square root of 98008881 is about 9899.9434846872. The cubic root of 98008881 is about 461.0575557528.

It can be divided in two parts, 98008 and 881, that added together give a palindrome (98889).

The spelling of 98008881 in words is "ninety-eight million, eight thousand, eight hundred eighty-one".