8672345 has 8 divisors (see below), whose sum is σ = 11352960. Its totient is φ = 6307120.

The previous prime is 8672333. The next prime is 8672347. The reversal of 8672345 is 5432768.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8672345 - 2¹⁰ = 8671321 is a prime.

It is a d-powerful number, because it can be written as 8 + 6⁷ + 7⁴ + 2²³ + 3⁵ + 4⁵ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (8672347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78785 + ... + 78894.

It is an arithmetic number, because the mean of its divisors is an integer number (1419120).

Almost surely, 2^8672345 is an apocalyptic number.

It is an amenable number.

8672345 is a deficient number, since it is larger than the sum of its proper divisors (2680615).

8672345 is a wasteful number, since it uses less digits than its factorization.

8672345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157695.

The product of its digits is 40320, while the sum is 35.

The square root of 8672345 is about 2944.8845478219. The cubic root of 8672345 is about 205.4528557127.

It can be divided in two parts, 86723 and 45, that added together give a palindrome (86768).

The spelling of 8672345 in words is "eight million, six hundred seventy-two thousand, three hundred forty-five".