923994122 has 16 divisors (see below), whose sum is σ = 1465599744. Its totient is φ = 436188000.

The previous prime is 923994121. The next prime is 923994139. The reversal of 923994122 is 221499329.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 923994122.

It is not an unprimeable number, because it can be changed into a prime (923994121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179204 + ... + 184287.

It is an arithmetic number, because the mean of its divisors is an integer number (91599984).

Almost surely, 2^923994122 is an apocalyptic number.

923994122 is a deficient number, since it is larger than the sum of its proper divisors (541605622).

923994122 is a wasteful number, since it uses less digits than its factorization.

923994122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363565.

The product of its digits is 69984, while the sum is 41.

The square root of 923994122 is about 30397.2716209860. The cubic root of 923994122 is about 973.9942719833.

The spelling of 923994122 in words is "nine hundred twenty-three million, nine hundred ninety-four thousand, one hundred twenty-two".