99870041 has 8 divisors (see below), whose sum is σ = 100834368. Its totient is φ = 98910000.

The previous prime is 99870031. The next prime is 99870047. The reversal of 99870041 is 14007899.

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

It is a cyclic number.

It is not a de Polignac number, because 99870041 - 2⁶ = 99869977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99869977 and 99870004.

It is not an unprimeable number, because it can be changed into a prime (99870047) 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, 62786 + ... + 64356.

It is an arithmetic number, because the mean of its divisors is an integer number (12604296).

Almost surely, 2^99870041 is an apocalyptic number.

It is an amenable number.

99870041 is a deficient number, since it is larger than the sum of its proper divisors (964327).

99870041 is a wasteful number, since it uses less digits than its factorization.

99870041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 99870041 is about 9993.4999374593. The cubic root of 99870041 is about 463.9577241135.

The spelling of 99870041 in words is "ninety-nine million, eight hundred seventy thousand, forty-one".