923624545 has 8 divisors (see below), whose sum is σ = 1116440424. Its totient is φ = 733505664.

The previous prime is 923624531. The next prime is 923624551. The reversal of 923624545 is 545426329.

It can be written as a sum of positive squares in 4 ways, for example, as 335659041 + 587965504 = 18321^2 + 24248^2 .

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 923624545 - 2⁷ = 923624417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 923624498 and 923624507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673494 + ... + 674863.

It is an arithmetic number, because the mean of its divisors is an integer number (139555053).

Almost surely, 2^923624545 is an apocalyptic number.

It is an amenable number.

923624545 is a deficient number, since it is larger than the sum of its proper divisors (192815879).

923624545 is a wasteful number, since it uses less digits than its factorization.

923624545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348499.

The product of its digits is 259200, while the sum is 40.

The square root of 923624545 is about 30391.1918983116. The cubic root of 923624545 is about 973.8643960184.

The spelling of 923624545 in words is "nine hundred twenty-three million, six hundred twenty-four thousand, five hundred forty-five".