84892073209 has 8 divisors (see below), whose sum is σ = 87190103808. Its totient is φ = 82594234800.

The previous prime is 84892073141. The next prime is 84892073269. The reversal of 84892073209 is 90237029848.

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 84892073209 - 2⁷ = 84892073081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84892073269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620984 + ... + 1672534.

It is an arithmetic number, because the mean of its divisors is an integer number (10898762976).

Almost surely, 2^84892073209 is an apocalyptic number.

It is an amenable number.

84892073209 is a deficient number, since it is larger than the sum of its proper divisors (2298030599).

84892073209 is a wasteful number, since it uses less digits than its factorization.

84892073209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96095.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 84892073209 in words is "eighty-four billion, eight hundred ninety-two million, seventy-three thousand, two hundred nine".