9861952 has 28 divisors (see below), whose sum is σ = 19686016. Its totient is φ = 4901760.

The previous prime is 9861947. The next prime is 9861953. The reversal of 9861952 is 2591689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13927 + ... + 14617.

It is an arithmetic number, because the mean of its divisors is an integer number (703072).

Almost surely, 2^9861952 is an apocalyptic number.

It is an amenable number.

9861952 is a deficient number, since it is larger than the sum of its proper divisors (9824064).

9861952 is a wasteful number, since it uses less digits than its factorization.

9861952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 916 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 9861952 is about 3140.3744999602. The cubic root of 9861952 is about 214.4474870681.

It can be divided in two parts, 98 and 61952, that multiplied together give a square (6071296 = 2464²).

The spelling of 9861952 in words is "nine million, eight hundred sixty-one thousand, nine hundred fifty-two".