9919852 has 6 divisors (see below), whose sum is σ = 17359748. Its totient is φ = 4959924.

The previous prime is 9919849. The next prime is 9919853. The reversal of 9919852 is 2589199.

It is a junction number, because it is equal to n+sod(n) for n = 9919799 and 9919808.

It is not an unprimeable number, because it can be changed into a prime (9919853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239978 + ... + 1239985.

Almost surely, 2^9919852 is an apocalyptic number.

It is an amenable number.

9919852 is a deficient number, since it is larger than the sum of its proper divisors (7439896).

9919852 is a wasteful number, since it uses less digits than its factorization.

9919852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479967 (or 2479965 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 9919852 is about 3149.5796544936. The cubic root of 9919852 is about 214.8663456314.

The spelling of 9919852 in words is "nine million, nine hundred nineteen thousand, eight hundred fifty-two".