84682805 has 4 divisors (see below), whose sum is σ = 101619372. Its totient is φ = 67746240.

The previous prime is 84682799. The next prime is 84682811. The reversal of 84682805 is 50828648.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (84682799) and next prime (84682811).

It can be written as a sum of positive squares in 2 ways, for example, as 51251281 + 33431524 = 7159^2 + 5782^2 .

It is not a de Polignac number, because 84682805 - 2¹⁰ = 84681781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8468276 + ... + 8468285.

It is an arithmetic number, because the mean of its divisors is an integer number (25404843).

Almost surely, 2^84682805 is an apocalyptic number.

It is an amenable number.

84682805 is a deficient number, since it is larger than the sum of its proper divisors (16936567).

84682805 is a wasteful number, since it uses less digits than its factorization.

84682805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16936566.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 84682805 is about 9202.3260646426. The cubic root of 84682805 is about 439.1353629789.

The spelling of 84682805 in words is "eighty-four million, six hundred eighty-two thousand, eight hundred five".