84365505284 has 12 divisors (see below), whose sum is σ = 148455324108. Its totient is φ = 41949698400.

The previous prime is 84365505271. The next prime is 84365505319. The reversal of 84365505284 is 48250556348.

It can be written as a sum of positive squares in 2 ways, for example, as 10582648384 + 73782856900 = 102872^2 + 271630^2 .

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, 58262747 + ... + 58264194.

It is an arithmetic number, because the mean of its divisors is an integer number (12371277009).

Almost surely, 2^84365505284 is an apocalyptic number.

It is an amenable number.

84365505284 is a deficient number, since it is larger than the sum of its proper divisors (64089818824).

84365505284 is a wasteful number, since it uses less digits than its factorization.

84365505284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116527126 (or 116527124 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 84365505284 in words is "eighty-four billion, three hundred sixty-five million, five hundred five thousand, two hundred eighty-four".