84699667 has 8 divisors (see below), whose sum is σ = 91403424. Its totient is φ = 78022848.

The previous prime is 84699647. The next prime is 84699673. The reversal of 84699667 is 76699648.

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 84699667 - 2⁷ = 84699539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84699607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (11425428).

Almost surely, 2^84699667 is an apocalyptic number.

84699667 is a deficient number, since it is larger than the sum of its proper divisors (6703757).

84699667 is a wasteful number, since it uses less digits than its factorization.

84699667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13469.

The product of its digits is 3919104, while the sum is 55.

The square root of 84699667 is about 9203.2422004422. The cubic root of 84699667 is about 439.1645078530.

The spelling of 84699667 in words is "eighty-four million, six hundred ninety-nine thousand, six hundred sixty-seven".