98660740 has 24 divisors (see below), whose sum is σ = 207412632. Its totient is φ = 39421440.

The previous prime is 98660717. The next prime is 98660743. The reversal of 98660740 is 4706689.

It can be written as a sum of positive squares in 4 ways, for example, as 52881984 + 45778756 = 7272^2 + 6766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98660693 and 98660702.

It is not an unprimeable number, because it can be changed into a prime (98660743) 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, 21532 + ... + 25708.

It is an arithmetic number, because the mean of its divisors is an integer number (8642193).

Almost surely, 2^98660740 is an apocalyptic number.

It is an amenable number.

98660740 is an abundant number, since it is smaller than the sum of its proper divisors (108751892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98660740 is a wasteful number, since it uses less digits than its factorization.

98660740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367 (or 5365 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 98660740 is about 9932.8112838209. The cubic root of 98660740 is about 462.0774655683.

The spelling of 98660740 in words is "ninety-eight million, six hundred sixty thousand, seven hundred forty".