930923138 has 16 divisors (see below), whose sum is σ = 1404908736. Its totient is φ = 462626640.

The previous prime is 930923131. The next prime is 930923153. The reversal of 930923138 is 831329039.

930923138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (930923131) 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, 549020 + ... + 550712.

It is an arithmetic number, because the mean of its divisors is an integer number (87806796).

Almost surely, 2^930923138 is an apocalyptic number.

930923138 is a deficient number, since it is larger than the sum of its proper divisors (473985598).

930923138 is a wasteful number, since it uses less digits than its factorization.

930923138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 930923138 is about 30511.0330536349. The cubic root of 930923138 is about 976.4228668194.

The spelling of 930923138 in words is "nine hundred thirty million, nine hundred twenty-three thousand, one hundred thirty-eight".