8379669 has 4 divisors (see below), whose sum is σ = 11172896. Its totient is φ = 5586444.

The previous prime is 8379661. The next prime is 8379673. The reversal of 8379669 is 9669738.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8379669 - 2³ = 8379661 is a prime.

It is a super-2 number, since 2×8379669² = 140437705099122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8379661) 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, 1396609 + ... + 1396614.

It is an arithmetic number, because the mean of its divisors is an integer number (2793224).

Almost surely, 2^8379669 is an apocalyptic number.

It is an amenable number.

8379669 is a deficient number, since it is larger than the sum of its proper divisors (2793227).

8379669 is a wasteful number, since it uses less digits than its factorization.

8379669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793226.

The product of its digits is 489888, while the sum is 48.

The square root of 8379669 is about 2894.7657936351. The cubic root of 8379669 is about 203.1151360575.

The spelling of 8379669 in words is "eight million, three hundred seventy-nine thousand, six hundred sixty-nine".