98481881 has 4 divisors (see below), whose sum is σ = 98750592. Its totient is φ = 98213172.

The previous prime is 98481863. The next prime is 98481913. The reversal of 98481881 is 18818489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98481881 is a prime.

It is a super-2 number, since 2×98481881² = 19397361770596322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98481821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133805 + ... + 134538.

It is an arithmetic number, because the mean of its divisors is an integer number (24687648).

Almost surely, 2^98481881 is an apocalyptic number.

It is an amenable number.

98481881 is a deficient number, since it is larger than the sum of its proper divisors (268711).

98481881 is a wasteful number, since it uses less digits than its factorization.

98481881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268710.

The product of its digits is 147456, while the sum is 47.

The square root of 98481881 is about 9923.8037566248. The cubic root of 98481881 is about 461.7980680209.

The spelling of 98481881 in words is "ninety-eight million, four hundred eighty-one thousand, eight hundred eighty-one".