768529923 has 16 divisors (see below), whose sum is σ = 1202745600. Its totient is φ = 427290336.

The previous prime is 768529913. The next prime is 768529939. The reversal of 768529923 is 329925867.

It is not a de Polignac number, because 768529923 - 2⁵ = 768529891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (768529903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493773 + ... + 495326.

It is an arithmetic number, because the mean of its divisors is an integer number (75171600).

Almost surely, 2^768529923 is an apocalyptic number.

768529923 is a deficient number, since it is larger than the sum of its proper divisors (434215677).

768529923 is a wasteful number, since it uses less digits than its factorization.

768529923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989146.

The product of its digits is 1632960, while the sum is 51.

The square root of 768529923 is about 27722.3722469777. The cubic root of 768529923 is about 915.9819742294.

The spelling of 768529923 in words is "seven hundred sixty-eight million, five hundred twenty-nine thousand, nine hundred twenty-three".