923925623 has 4 divisors (see below), whose sum is σ = 924240408. Its totient is φ = 923610840.

The previous prime is 923925593. The next prime is 923925641. The reversal of 923925623 is 326529329.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-923925623 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 (923925923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152948 + ... + 158873.

It is an arithmetic number, because the mean of its divisors is an integer number (231060102).

Almost surely, 2^923925623 is an apocalyptic number.

923925623 is a deficient number, since it is larger than the sum of its proper divisors (314785).

923925623 is a wasteful number, since it uses less digits than its factorization.

923925623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314784.

The product of its digits is 174960, while the sum is 41.

The square root of 923925623 is about 30396.1448706904. The cubic root of 923925623 is about 973.9702028250.

The spelling of 923925623 in words is "nine hundred twenty-three million, nine hundred twenty-five thousand, six hundred twenty-three".