9956023 has 16 divisors (see below), whose sum is σ = 12487680. Its totient is φ = 7711200.

The previous prime is 9956017. The next prime is 9956027. The reversal of 9956023 is 3206599.

It is a happy number.

9956023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9956023 - 2⁹ = 9955511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9956023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9956027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18133 + ... + 18673.

It is an arithmetic number, because the mean of its divisors is an integer number (780480).

Almost surely, 2^9956023 is an apocalyptic number.

9956023 is a deficient number, since it is larger than the sum of its proper divisors (2531657).

9956023 is a wasteful number, since it uses less digits than its factorization.

9956023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 9956023 is about 3155.3166243659. The cubic root of 9956023 is about 215.1271863291.

The spelling of 9956023 in words is "nine million, nine hundred fifty-six thousand, twenty-three".