84612359061 has 6 divisors (see below), whose sum is σ = 122217851990. Its totient is φ = 56408239368.

The previous prime is 84612359059. The next prime is 84612359087. The reversal of 84612359061 is 16095321648.

84612359061 is a `hidden beast` number, since 8 + 46 + 12 + 3 + 590 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 64113278436 + 20499080625 = 253206^2 + 143175^2 .

It is not a de Polignac number, because 84612359061 - 2¹ = 84612359059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84612358998 and 84612359016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84612359021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4700686606 + ... + 4700686623.

Almost surely, 2^84612359061 is an apocalyptic number.

It is an amenable number.

84612359061 is a deficient number, since it is larger than the sum of its proper divisors (37605492929).

84612359061 is a wasteful number, since it uses less digits than its factorization.

84612359061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9401373235 (or 9401373232 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 84612359061 in words is "eighty-four billion, six hundred twelve million, three hundred fifty-nine thousand, sixty-one".