84769804227 has 18 divisors (see below), whose sum is σ = 114165269764. Its totient is φ = 55949405480.

The previous prime is 84769804201. The next prime is 84769804277. The reversal of 84769804227 is 72240896748.

It is a happy number.

It is not a de Polignac number, because 84769804227 - 2¹² = 84769800131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84769804277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53958352 + ... + 53959922.

Almost surely, 2^84769804227 is an apocalyptic number.

84769804227 is a deficient number, since it is larger than the sum of its proper divisors (29395465537).

84769804227 is an frugal number, since it uses more digits than its factorization.

84769804227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 84769804227 in words is "eighty-four billion, seven hundred sixty-nine million, eight hundred four thousand, two hundred twenty-seven".