84179941 has 4 divisors (see below), whose sum is σ = 84650400. Its totient is φ = 83709484.

The previous prime is 84179833. The next prime is 84179957. The reversal of 84179941 is 14997148.

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 a cyclic number.

It is not a de Polignac number, because 84179941 - 2⁷ = 84179813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84179981) 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, 234961 + ... + 235318.

It is an arithmetic number, because the mean of its divisors is an integer number (21162600).

Almost surely, 2^84179941 is an apocalyptic number.

It is an amenable number.

84179941 is a deficient number, since it is larger than the sum of its proper divisors (470459).

84179941 is a wasteful number, since it uses less digits than its factorization.

84179941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470458.

The product of its digits is 72576, while the sum is 43.

The square root of 84179941 is about 9174.9627247199. The cubic root of 84179941 is about 438.2644112151.

The spelling of 84179941 in words is "eighty-four million, one hundred seventy-nine thousand, nine hundred forty-one".