923224561 has 8 divisors (see below), whose sum is σ = 1055848640. Its totient is φ = 790784208.

The previous prime is 923224529. The next prime is 923224567. The reversal of 923224561 is 165422329.

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 923224561 - 2⁵ = 923224529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (923224567) 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, 34986 + ... + 55411.

It is an arithmetic number, because the mean of its divisors is an integer number (131981080).

Almost surely, 2^923224561 is an apocalyptic number.

It is an amenable number.

923224561 is a deficient number, since it is larger than the sum of its proper divisors (132624079).

923224561 is a wasteful number, since it uses less digits than its factorization.

923224561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91863.

The product of its digits is 25920, while the sum is 34.

The square root of 923224561 is about 30384.6105948390. The cubic root of 923224561 is about 973.7237954457.

The spelling of 923224561 in words is "nine hundred twenty-three million, two hundred twenty-four thousand, five hundred sixty-one".