9952389 has 10 divisors (see below), whose sum is σ = 14867270. Its totient is φ = 6634872.

The previous prime is 9952367. The next prime is 9952403. The reversal of 9952389 is 9832599.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 311364 = 3105^2 + 558^2 .

It is not a de Polignac number, because 9952389 - 2⁵ = 9952357 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 61354 + ... + 61515.

It is an arithmetic number, because the mean of its divisors is an integer number (1486727).

Almost surely, 2^9952389 is an apocalyptic number.

It is an amenable number.

9952389 is a deficient number, since it is larger than the sum of its proper divisors (4914881).

9952389 is a wasteful number, since it uses less digits than its factorization.

9952389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122881 (or 122872 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 9952389 is about 3154.7407183475. The cubic root of 9952389 is about 215.1010089645.

The spelling of 9952389 in words is "nine million, nine hundred fifty-two thousand, three hundred eighty-nine".