84259166797 has 8 divisors (see below), whose sum is σ = 90795098016. Its totient is φ = 77731015152.

The previous prime is 84259166729. The next prime is 84259166813. The reversal of 84259166797 is 79766195248.

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

It is a cyclic number.

It is not a de Polignac number, because 84259166797 - 2¹¹ = 84259164749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84259116797) 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, 1922383 + ... + 1965724.

It is an arithmetic number, because the mean of its divisors is an integer number (11349387252).

Almost surely, 2^84259166797 is an apocalyptic number.

It is an amenable number.

84259166797 is a deficient number, since it is larger than the sum of its proper divisors (6535931219).

84259166797 is a wasteful number, since it uses less digits than its factorization.

84259166797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889787.

The product of its digits is 45722880, while the sum is 64.

The spelling of 84259166797 in words is "eighty-four billion, two hundred fifty-nine million, one hundred sixty-six thousand, seven hundred ninety-seven".