99486660 has 288 divisors, whose sum is σ = 370016640. Its totient is φ = 19740672.

The previous prime is 99486659. The next prime is 99486677. The reversal of 99486660 is 6668499.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 726112 + ... + 726248.

It is an arithmetic number, because the mean of its divisors is an integer number (1284780).

Almost surely, 2^99486660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99486660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185008320).

99486660 is an abundant number, since it is smaller than the sum of its proper divisors (270529980).

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

99486660 is a wasteful number, since it uses less digits than its factorization.

99486660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 99486660 is about 9974.2999754369. The cubic root of 99486660 is about 463.3632826882.

The spelling of 99486660 in words is "ninety-nine million, four hundred eighty-six thousand, six hundred sixty".