99850587 has 8 divisors (see below), whose sum is σ = 133982736. Its totient is φ = 66142752.

The previous prime is 99850559. The next prime is 99850589. The reversal of 99850587 is 78505899.

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

It is not a de Polignac number, because 99850587 - 2⁷ = 99850459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99850589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105528 + ... + 106469.

It is an arithmetic number, because the mean of its divisors is an integer number (16747842).

Almost surely, 2^99850587 is an apocalyptic number.

99850587 is a deficient number, since it is larger than the sum of its proper divisors (34132149).

99850587 is a wasteful number, since it uses less digits than its factorization.

99850587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212157.

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 99850587 is about 9992.5265573828. The cubic root of 99850587 is about 463.9275968949.

The spelling of 99850587 in words is "ninety-nine million, eight hundred fifty thousand, five hundred eighty-seven".