84899999392 has 24 divisors (see below), whose sum is σ = 180004326516. Its totient is φ = 39184614912.

The previous prime is 84899999357. The next prime is 84899999441. The reversal of 84899999392 is 29399999848.

It can be written as a sum of positive squares in 2 ways, for example, as 74811002256 + 10088997136 = 273516^2 + 100444^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102042853 + ... + 102043684.

Almost surely, 2^84899999392 is an apocalyptic number.

It is an amenable number.

84899999392 is an abundant number, since it is smaller than the sum of its proper divisors (95104327124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84899999392 is a wasteful number, since it uses less digits than its factorization.

84899999392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204086560 (or 204086552 counting only the distinct ones).

The product of its digits is 816293376, while the sum is 79.

The spelling of 84899999392 in words is "eighty-four billion, eight hundred ninety-nine million, nine hundred ninety-nine thousand, three hundred ninety-two".