264622923 has 16 divisors (see below), whose sum is σ = 392426400. Its totient is φ = 176238720.

The previous prime is 264622873. The next prime is 264622931. The reversal of 264622923 is 329226462.

264622923 is a `hidden beast` number, since 2 + 6 + 4 + 622 + 9 + 23 = 666.

It is not a de Polignac number, because 264622923 - 2⁶ = 264622859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264622933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26143 + ... + 34823.

It is an arithmetic number, because the mean of its divisors is an integer number (24526650).

Almost surely, 2^264622923 is an apocalyptic number.

264622923 is a deficient number, since it is larger than the sum of its proper divisors (127803477).

264622923 is a wasteful number, since it uses less digits than its factorization.

264622923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819 (or 9813 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 264622923 is about 16267.2346451387. The cubic root of 264622923 is about 642.0110269745.

The spelling of 264622923 in words is "two hundred sixty-four million, six hundred twenty-two thousand, nine hundred twenty-three".