923426138 has 8 divisors (see below), whose sum is σ = 1390406688. Its totient is φ = 459957244.

The previous prime is 923426099. The next prime is 923426167. The reversal of 923426138 is 831624329.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877256 + ... + 878307.

It is an arithmetic number, because the mean of its divisors is an integer number (173800836).

Almost surely, 2^923426138 is an apocalyptic number.

923426138 is a deficient number, since it is larger than the sum of its proper divisors (466980550).

923426138 is a wasteful number, since it uses less digits than its factorization.

923426138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755828.

The product of its digits is 62208, while the sum is 38.

The square root of 923426138 is about 30387.9275041915. The cubic root of 923426138 is about 973.7946579589.

The spelling of 923426138 in words is "nine hundred twenty-three million, four hundred twenty-six thousand, one hundred thirty-eight".