7963923 has 16 divisors (see below), whose sum is σ = 11632896. Its totient is φ = 4806240.

The previous prime is 7963919. The next prime is 7963937. The reversal of 7963923 is 3293697.

It is not a de Polignac number, because 7963923 - 2² = 7963919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7963523) 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 15 ways as a sum of consecutive naturals, for example, 11986 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (727056).

Almost surely, 2^7963923 is an apocalyptic number.

7963923 is a deficient number, since it is larger than the sum of its proper divisors (3668973).

7963923 is a wasteful number, since it uses less digits than its factorization.

7963923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 61236, while the sum is 39.

The square root of 7963923 is about 2822.0423455363. The cubic root of 7963923 is about 199.6989052706.

The spelling of 7963923 in words is "seven million, nine hundred sixty-three thousand, nine hundred twenty-three".