84235774756 has 27 divisors (see below), whose sum is σ = 171488242107. Its totient is φ = 36099304920.

The previous prime is 84235774739. The next prime is 84235774837. The reversal of 84235774756 is 65747753248.

The square root of 84235774756 is 290234.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 84235774756.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4052911 + ... + 4073641.

Almost surely, 2^84235774756 is an apocalyptic number.

84235774756 is the 290234-th square number.

It is an amenable number.

84235774756 is an abundant number, since it is smaller than the sum of its proper divisors (87252467351).

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

84235774756 is an frugal number, since it uses more digits than its factorization.

84235774756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41480 (or 20740 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 58.

The spelling of 84235774756 in words is "eighty-four billion, two hundred thirty-five million, seven hundred seventy-four thousand, seven hundred fifty-six".