84879266 has 16 divisors (see below), whose sum is σ = 138098520. Its totient is φ = 38968320.

The previous prime is 84879257. The next prime is 84879287. The reversal of 84879266 is 66297848.

It can be written as a sum of positive squares in 4 ways, for example, as 40056241 + 44823025 = 6329^2 + 6695^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29051 + ... + 31838.

Almost surely, 2^84879266 is an apocalyptic number.

84879266 is a deficient number, since it is larger than the sum of its proper divisors (53219254).

84879266 is a wasteful number, since it uses less digits than its factorization.

84879266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60949.

The product of its digits is 1161216, while the sum is 50.

The square root of 84879266 is about 9212.9944100710. The cubic root of 84879266 is about 439.4746933451.

The spelling of 84879266 in words is "eighty-four million, eight hundred seventy-nine thousand, two hundred sixty-six".