84275705 has 8 divisors (see below), whose sum is σ = 103597704. Its totient is φ = 65776000.

The previous prime is 84275693. The next prime is 84275717. The reversal of 84275705 is 50757248.

It is an interprime number because it is at equal distance from previous prime (84275693) and next prime (84275717).

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 84198976 = 277^2 + 9176^2 .

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

It is not a de Polignac number, because 84275705 - 2⁴ = 84275689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205346 + ... + 205755.

It is an arithmetic number, because the mean of its divisors is an integer number (12949713).

Almost surely, 2^84275705 is an apocalyptic number.

It is an amenable number.

84275705 is a deficient number, since it is larger than the sum of its proper divisors (19321999).

84275705 is a wasteful number, since it uses less digits than its factorization.

84275705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411147.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 84275705 is about 9180.1800091284. The cubic root of 84275705 is about 438.4305396596.

The spelling of 84275705 in words is "eighty-four million, two hundred seventy-five thousand, seven hundred five".