84560705 has 8 divisors (see below), whose sum is σ = 103387752. Its totient is φ = 66371968.

The previous prime is 84560699. The next prime is 84560711. The reversal of 84560705 is 50706548.

It is an interprime number because it is at equal distance from previous prime (84560699) and next prime (84560711).

It can be written as a sum of positive squares in 4 ways, for example, as 15737089 + 68823616 = 3967^2 + 8296^2 .

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 84560705 - 2⁴ = 84560689 is a prime.

It is a Duffinian number.

It is a Curzon 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, 159284 + ... + 159813.

It is an arithmetic number, because the mean of its divisors is an integer number (12923469).

Almost surely, 2^84560705 is an apocalyptic number.

It is an amenable number.

84560705 is a deficient number, since it is larger than the sum of its proper divisors (18827047).

84560705 is a wasteful number, since it uses less digits than its factorization.

84560705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319155.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 84560705 is about 9195.6894793158. The cubic root of 84560705 is about 438.9242055174.

The spelling of 84560705 in words is "eighty-four million, five hundred sixty thousand, seven hundred five".