98660471 has 12 divisors (see below), whose sum is σ = 123597432. Its totient is φ = 78060528.

The previous prime is 98660459. The next prime is 98660479. The reversal of 98660471 is 17406689.

It is a de Polignac number, because none of the positive numbers 2^k-98660471 is a prime.

It is a super-3 number, since 3×98660471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98660479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76805 + ... + 78078.

It is an arithmetic number, because the mean of its divisors is an integer number (10299786).

Almost surely, 2^98660471 is an apocalyptic number.

98660471 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

98660471 is a deficient number, since it is larger than the sum of its proper divisors (24936961).

98660471 is a wasteful number, since it uses less digits than its factorization.

98660471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154910 (or 154903 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 98660471 is about 9932.7977428316. The cubic root of 98660471 is about 462.0770456142.

The spelling of 98660471 in words is "ninety-eight million, six hundred sixty thousand, four hundred seventy-one".