84005333861 has 8 divisors (see below), whose sum is σ = 84064780800. Its totient is φ = 83945914000.

The previous prime is 84005333833. The next prime is 84005333869. The reversal of 84005333861 is 16833350048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84005333861 is a prime.

It is a super-2 number, since 2×84005333861² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84005333869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14815535 + ... + 14821203.

It is an arithmetic number, because the mean of its divisors is an integer number (10508097600).

Almost surely, 2^84005333861 is an apocalyptic number.

It is an amenable number.

84005333861 is a deficient number, since it is larger than the sum of its proper divisors (59446939).

84005333861 is a wasteful number, since it uses less digits than its factorization.

84005333861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13539.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 84005333861 in words is "eighty-four billion, five million, three hundred thirty-three thousand, eight hundred sixty-one".