84703896854784 has 135 divisors (see below), whose sum is σ = 252575645849373. Its totient is φ = 28234190518272.

The previous prime is 84703896854761. The next prime is 84703896854809. The reversal of 84703896854784 is 48745869830748.

The square root of 84703896854784 is 9203472.

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

84703896854784 is a `hidden beast` number, since 8 + 4 + 7 + 0 + 3 + 8 + 9 + 68 + 547 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48625518240000 + 36078378614784 = 6973200^2 + 6006528^2 .

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1325268012 + ... + 1325331924.

Almost surely, 2^{84703896854784} is an apocalyptic number.

84703896854784 is the 9203472-nd square number.

It is an amenable number.

84703896854784 is an abundant number, since it is smaller than the sum of its proper divisors (167871748994589).

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

84703896854784 is an frugal number, since it uses more digits than its factorization.

84703896854784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127854 (or 63918 counting only the distinct ones).

The product of its (nonzero) digits is 10404495360, while the sum is 81.

84703896854784 divided by its sum of digits (81) gives a square (1045727121664 = 1022608²).

The spelling of 84703896854784 in words is "eighty-four trillion, seven hundred three billion, eight hundred ninety-six million, eight hundred fifty-four thousand, seven hundred eighty-four".