84038922609 has 8 divisors (see below), whose sum is σ = 112053235872. Its totient is φ = 56025278880.

The previous prime is 84038922589. The next prime is 84038922631. The reversal of 84038922609 is 90622983048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84038922609 - 2¹¹ = 84038920561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84038929609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411669 + ... + 580989.

It is an arithmetic number, because the mean of its divisors is an integer number (14006654484).

Almost surely, 2^84038922609 is an apocalyptic number.

It is an amenable number.

84038922609 is a deficient number, since it is larger than the sum of its proper divisors (28014313263).

84038922609 is a wasteful number, since it uses less digits than its factorization.

84038922609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334767.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 84038922609 in words is "eighty-four billion, thirty-eight million, nine hundred twenty-two thousand, six hundred nine".