98786081 has 8 divisors (see below), whose sum is σ = 103182144. Its totient is φ = 94398480.

The previous prime is 98786071. The next prime is 98786089. The reversal of 98786081 is 18068789.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98786081 is a prime.

It is a super-2 number, since 2×98786081² = 19517379598677122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98786089) 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, 38810 + ... + 41276.

It is an arithmetic number, because the mean of its divisors is an integer number (12897768).

Almost surely, 2^98786081 is an apocalyptic number.

It is an amenable number.

98786081 is a deficient number, since it is larger than the sum of its proper divisors (4396063).

98786081 is a wasteful number, since it uses less digits than its factorization.

98786081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 98786081 is about 9939.1187235086. The cubic root of 98786081 is about 462.2730609065.

The spelling of 98786081 in words is "ninety-eight million, seven hundred eighty-six thousand, eighty-one".