9956149 has 8 divisors (see below), whose sum is σ = 11415488. Its totient is φ = 8506080.

The previous prime is 9956143. The next prime is 9956161. The reversal of 9956149 is 9416599.

9956149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9956149 - 2⁹ = 9955637 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 4465.

It is an arithmetic number, because the mean of its divisors is an integer number (1426936).

Almost surely, 2^9956149 is an apocalyptic number.

It is an amenable number.

9956149 is a deficient number, since it is larger than the sum of its proper divisors (1459339).

9956149 is a wasteful number, since it uses less digits than its factorization.

9956149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its digits is 87480, while the sum is 43.

The square root of 9956149 is about 3155.3365906033. The cubic root of 9956149 is about 215.1280938505.

The spelling of 9956149 in words is "nine million, nine hundred fifty-six thousand, one hundred forty-nine".