9899075 has 24 divisors (see below), whose sum is σ = 12963456. Its totient is φ = 7488000.

The previous prime is 9899069. The next prime is 9899119. The reversal of 9899075 is 5709989.

It is not a de Polignac number, because 9899075 - 2¹² = 9894979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40955 + ... + 41195.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 2^9899075 is an apocalyptic number.

9899075 is a deficient number, since it is larger than the sum of its proper divisors (3064381).

9899075 is a wasteful number, since it uses less digits than its factorization.

9899075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 47.

The square root of 9899075 is about 3146.2795489276. The cubic root of 9899075 is about 214.7162291953.

The spelling of 9899075 in words is "nine million, eight hundred ninety-nine thousand, seventy-five".