84080667 has 16 divisors (see below), whose sum is σ = 123564672. Its totient is φ = 50430720.

The previous prime is 84080653. The next prime is 84080669. The reversal of 84080667 is 76608048.

It is not a de Polignac number, because 84080667 - 2¹¹ = 84078619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84080669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9933 + ... + 16334.

It is an arithmetic number, because the mean of its divisors is an integer number (7722792).

Almost surely, 2^84080667 is an apocalyptic number.

84080667 is a deficient number, since it is larger than the sum of its proper divisors (39484005).

84080667 is a wasteful number, since it uses less digits than its factorization.

84080667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26378.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 84080667 is about 9169.5510795240. The cubic root of 84080667 is about 438.0920606723.

The spelling of 84080667 in words is "eighty-four million, eighty thousand, six hundred sixty-seven".