98000981 has 8 divisors (see below), whose sum is σ = 105659904. Its totient is φ = 90359280.

The previous prime is 98000941. The next prime is 98000983. The reversal of 98000981 is 18900089.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 98000981 - 2¹⁴ = 97984597 is a prime.

It is a super-2 number, since 2×98000981² = 19208384553924722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98000983) 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, 9080 + ... + 16686.

It is an arithmetic number, because the mean of its divisors is an integer number (13207488).

Almost surely, 2^98000981 is an apocalyptic number.

It is an amenable number.

98000981 is a deficient number, since it is larger than the sum of its proper divisors (7658923).

98000981 is a wasteful number, since it uses less digits than its factorization.

98000981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8611.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 98000981 is about 9899.5444844700. The cubic root of 98000981 is about 461.0451675810.

The spelling of 98000981 in words is "ninety-eight million, nine hundred eighty-one", and thus it is an aban number.