84379169 has 8 divisors (see below), whose sum is σ = 97792128. Its totient is φ = 71305920.

The previous prime is 84379153. The next prime is 84379199. The reversal of 84379169 is 96197348.

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

It is not a de Polignac number, because 84379169 - 2⁴ = 84379153 is a prime.

It is a super-2 number, since 2×84379169² = 14239688322261122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84379199) 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, 84392 + ... + 85385.

It is an arithmetic number, because the mean of its divisors is an integer number (12224016).

Almost surely, 2^84379169 is an apocalyptic number.

It is an amenable number.

84379169 is a deficient number, since it is larger than the sum of its proper divisors (13412959).

84379169 is a wasteful number, since it uses less digits than its factorization.

84379169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169855.

The product of its digits is 326592, while the sum is 47.

The square root of 84379169 is about 9185.8134642502. The cubic root of 84379169 is about 438.6098844529.

It can be divided in two parts, 84379 and 169, that added together give a palindrome (84548).

The spelling of 84379169 in words is "eighty-four million, three hundred seventy-nine thousand, one hundred sixty-nine".