923638948 has 12 divisors (see below), whose sum is σ = 1630673100. Its totient is φ = 457732352.

The previous prime is 923638943. The next prime is 923638967. The reversal of 923638948 is 849836329.

923638948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 91431844 + 832207104 = 9562^2 + 28848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 923638895 and 923638904.

It is not an unprimeable number, because it can be changed into a prime (923638943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021273 + ... + 1022176.

It is an arithmetic number, because the mean of its divisors is an integer number (135889425).

Almost surely, 2^923638948 is an apocalyptic number.

It is an amenable number.

923638948 is a deficient number, since it is larger than the sum of its proper divisors (707034152).

923638948 is a wasteful number, since it uses less digits than its factorization.

923638948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043566 (or 2043564 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The square root of 923638948 is about 30391.4288574920. The cubic root of 923638948 is about 973.8694581388.

It can be divided in two parts, 9236 and 38948, that added together give a palindrome (48184).

The spelling of 923638948 in words is "nine hundred twenty-three million, six hundred thirty-eight thousand, nine hundred forty-eight".