84160879 has 8 divisors (see below), whose sum is σ = 93765888. Its totient is φ = 74881560.

The previous prime is 84160859. The next prime is 84160889. The reversal of 84160879 is 97806148.

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

It is a cyclic number.

It is not a de Polignac number, because 84160879 - 2¹⁵ = 84128111 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 (84160849) 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, 80877 + ... + 81910.

It is an arithmetic number, because the mean of its divisors is an integer number (11720736).

Almost surely, 2^84160879 is an apocalyptic number.

84160879 is a deficient number, since it is larger than the sum of its proper divisors (9605009).

84160879 is a wasteful number, since it uses less digits than its factorization.

84160879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162845.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 84160879 is about 9173.9238605953. The cubic root of 84160879 is about 438.2313280096.

The spelling of 84160879 in words is "eighty-four million, one hundred sixty thousand, eight hundred seventy-nine".