8672299 has 4 divisors (see below), whose sum is σ = 8856864. Its totient is φ = 8487736.

The previous prime is 8672297. The next prime is 8672333. The reversal of 8672299 is 9922768.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8672299 - 2¹ = 8672297 is a prime.

It is a d-powerful number, because it can be written as 8³ + 6⁷ + 7⁴ + 2⁵ + 2²³ + 9² + 9³ .

It is a Duffinian number.

8672299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8672297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92212 + ... + 92305.

It is an arithmetic number, because the mean of its divisors is an integer number (2214216).

Almost surely, 2^8672299 is an apocalyptic number.

8672299 is a deficient number, since it is larger than the sum of its proper divisors (184565).

8672299 is a wasteful number, since it uses less digits than its factorization.

8672299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184564.

The product of its digits is 108864, while the sum is 43.

The square root of 8672299 is about 2944.8767376581. The cubic root of 8672299 is about 205.4524924565.

The spelling of 8672299 in words is "eight million, six hundred seventy-two thousand, two hundred ninety-nine".