789965672 has 16 divisors (see below), whose sum is σ = 1496457060. Its totient is φ = 390910464.

The previous prime is 789965647. The next prime is 789965747. The reversal of 789965672 is 276569987.

It can be written as a sum of positive squares in 2 ways, for example, as 764301316 + 25664356 = 27646^2 + 5066^2 .

It is a super-3 number, since 3×789965672³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 508223 + ... + 509774.

Almost surely, 2^789965672 is an apocalyptic number.

It is an amenable number.

789965672 is a deficient number, since it is larger than the sum of its proper divisors (706491388).

789965672 is a wasteful number, since it uses less digits than its factorization.

789965672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018100 (or 1018096 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 59.

The square root of 789965672 is about 28106.3279707613. The cubic root of 789965672 is about 924.4201564894.

The spelling of 789965672 in words is "seven hundred eighty-nine million, nine hundred sixty-five thousand, six hundred seventy-two".