84882279 has 8 divisors (see below), whose sum is σ = 113332480. Its totient is φ = 56510136.

The previous prime is 84882271. The next prime is 84882307. The reversal of 84882279 is 97228848.

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

It is not a de Polignac number, because 84882279 - 2³ = 84882271 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 (84882271) 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, 16927 + ... + 21360.

It is an arithmetic number, because the mean of its divisors is an integer number (14166560).

Almost surely, 2^84882279 is an apocalyptic number.

84882279 is a deficient number, since it is larger than the sum of its proper divisors (28450201).

84882279 is a wasteful number, since it uses less digits than its factorization.

84882279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39029.

The product of its digits is 516096, while the sum is 48.

The square root of 84882279 is about 9213.1579276598. The cubic root of 84882279 is about 439.4798933648.

The spelling of 84882279 in words is "eighty-four million, eight hundred eighty-two thousand, two hundred seventy-nine".