8672769 has 48 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 4636800.

The previous prime is 8672767. The next prime is 8672773. The reversal of 8672769 is 9672768.

It is a happy number.

It is not a de Polignac number, because 8672769 - 2¹ = 8672767 is a prime.

It is a super-2 number, since 2×8672769² = 150433844254722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8³ + 6⁴ + 7 + 2²³ + 7⁴ + 6⁷ + 9 .

It is not an unprimeable number, because it can be changed into a prime (8672767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85819 + ... + 85919.

It is an arithmetic number, because the mean of its divisors is an integer number (318240).

Almost surely, 2^8672769 is an apocalyptic number.

It is an amenable number.

8672769 is a deficient number, since it is larger than the sum of its proper divisors (6602751).

8672769 is a wasteful number, since it uses less digits than its factorization.

8672769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 187 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 8672769 is about 2944.9565361818. The cubic root of 8672769 is about 205.4562039263.

Subtracting 8672769 from its reverse (9672768), we obtain a palindrome (999999).

The spelling of 8672769 in words is "eight million, six hundred seventy-two thousand, seven hundred sixty-nine".