84061026535 has 4 divisors (see below), whose sum is σ = 100873231848. Its totient is φ = 67248821224.

The previous prime is 84061026409. The next prime is 84061026551. The reversal of 84061026535 is 53562016048.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84061026535 - 2²⁹ = 83524155623 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 8406102649 + ... + 8406102658.

It is an arithmetic number, because the mean of its divisors is an integer number (25218307962).

Almost surely, 2^84061026535 is an apocalyptic number.

84061026535 is a deficient number, since it is larger than the sum of its proper divisors (16812205313).

84061026535 is a wasteful number, since it uses less digits than its factorization.

84061026535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16812205312.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 84061026535 in words is "eighty-four billion, sixty-one million, twenty-six thousand, five hundred thirty-five".