84687792349 has 8 divisors (see below), whose sum is σ = 88126045920. Its totient is φ = 81316301136.

The previous prime is 84687792317. The next prime is 84687792379. The reversal of 84687792349 is 94329778648.

It is a happy number.

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 84687792349 - 2⁵ = 84687792317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84687792379) 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, 16688002 + ... + 16693075.

It is an arithmetic number, because the mean of its divisors is an integer number (11015755740).

Almost surely, 2^84687792349 is an apocalyptic number.

It is an amenable number.

84687792349 is a deficient number, since it is larger than the sum of its proper divisors (3438253571).

84687792349 is a wasteful number, since it uses less digits than its factorization.

84687792349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33381179.

The product of its digits is 146313216, while the sum is 67.

The spelling of 84687792349 in words is "eighty-four billion, six hundred eighty-seven million, seven hundred ninety-two thousand, three hundred forty-nine".