923028834 has 32 divisors (see below), whose sum is σ = 2272072320. Its totient is φ = 243436032.

The previous prime is 923028833. The next prime is 923028853. The reversal of 923028834 is 438820329.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 923028792 and 923028801.

It is not an unprimeable number, because it can be changed into a prime (923028833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844719 + ... + 845810.

It is an arithmetic number, because the mean of its divisors is an integer number (71002260).

Almost surely, 2^923028834 is an apocalyptic number.

923028834 is an abundant number, since it is smaller than the sum of its proper divisors (1349043486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

923028834 is a wasteful number, since it uses less digits than its factorization.

923028834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690554.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 923028834 is about 30381.3895995558. The cubic root of 923028834 is about 973.6549795746.

The spelling of 923028834 in words is "nine hundred twenty-three million, twenty-eight thousand, eight hundred thirty-four".