84084707 has 4 divisors (see below), whose sum is σ = 96096816. Its totient is φ = 72072600.

The previous prime is 84084701. The next prime is 84084733. The reversal of 84084707 is 70748048.

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

It is a cyclic number.

It is not a de Polignac number, because 84084707 - 2⁶ = 84084643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84084701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006044 + ... + 6006057.

It is an arithmetic number, because the mean of its divisors is an integer number (24024204).

Almost surely, 2^84084707 is an apocalyptic number.

84084707 is a deficient number, since it is larger than the sum of its proper divisors (12012109).

84084707 is a wasteful number, since it uses less digits than its factorization.

84084707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012108.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 84084707 is about 9169.7713711957. The cubic root of 84084707 is about 438.0990772023.

The spelling of 84084707 in words is "eighty-four million, eighty-four thousand, seven hundred seven".