84082706 has 4 divisors (see below), whose sum is σ = 126124062. Its totient is φ = 42041352.

The previous prime is 84082693. The next prime is 84082717. The reversal of 84082706 is 60728048.

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

It can be written as a sum of positive squares in only one way, i.e., 79941481 + 4141225 = 8941^2 + 2035^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020675 + ... + 21020678.

Almost surely, 2^84082706 is an apocalyptic number.

84082706 is a deficient number, since it is larger than the sum of its proper divisors (42041356).

84082706 is a wasteful number, since it uses less digits than its factorization.

84082706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42041355.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 84082706 is about 9169.6622620465. The cubic root of 84082706 is about 438.0956019639.

The spelling of 84082706 in words is "eighty-four million, eighty-two thousand, seven hundred six".