99286560 has 240 divisors, whose sum is σ = 360049536. Its totient is φ = 25754112.

The previous prime is 99286559. The next prime is 99286567. The reversal of 99286560 is 6568299.

99286560 is a `hidden beast` number, since 9 + 9 + 2 + 86 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (99286567) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 609039 + ... + 609201.

Almost surely, 2^99286560 is an apocalyptic number.

99286560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99286560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180024768).

99286560 is an abundant number, since it is smaller than the sum of its proper divisors (260762976).

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

99286560 is a wasteful number, since it uses less digits than its factorization.

99286560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 99286560 is about 9964.2641474421. The cubic root of 99286560 is about 463.0524161355.

The spelling of 99286560 in words is "ninety-nine million, two hundred eighty-six thousand, five hundred sixty".