9542623 has 4 divisors (see below), whose sum is σ = 9630280. Its totient is φ = 9454968.

The previous prime is 9542591. The next prime is 9542629. The reversal of 9542623 is 3262459.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3262459 = 1289 ⋅2531.

It is a cyclic number.

It is not a de Polignac number, because 9542623 - 2⁵ = 9542591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9542629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43665 + ... + 43882.

It is an arithmetic number, because the mean of its divisors is an integer number (2407570).

Almost surely, 2^9542623 is an apocalyptic number.

9542623 is a deficient number, since it is larger than the sum of its proper divisors (87657).

9542623 is a wasteful number, since it uses less digits than its factorization.

9542623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87656.

The product of its digits is 12960, while the sum is 31.

The square root of 9542623 is about 3089.1136269163. The cubic root of 9542623 is about 212.1074496845.

The spelling of 9542623 in words is "nine million, five hundred forty-two thousand, six hundred twenty-three".