84714279 has 8 divisors (see below), whose sum is σ = 121641072. Its totient is φ = 52131840.

The previous prime is 84714277. The next prime is 84714283. The reversal of 84714279 is 97241748.

It is a happy number.

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

It is not a de Polignac number, because 84714279 - 2¹ = 84714277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84714279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84714277) 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, 1086042 + ... + 1086119.

It is an arithmetic number, because the mean of its divisors is an integer number (15205134).

Almost surely, 2^84714279 is an apocalyptic number.

84714279 is a deficient number, since it is larger than the sum of its proper divisors (36926793).

84714279 is a wasteful number, since it uses less digits than its factorization.

84714279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172177.

The product of its digits is 112896, while the sum is 42.

The square root of 84714279 is about 9204.0360168787. The cubic root of 84714279 is about 439.1897606197.

The spelling of 84714279 in words is "eighty-four million, seven hundred fourteen thousand, two hundred seventy-nine".