84066526 has 8 divisors (see below), whose sum is σ = 132736680. Its totient is φ = 39820968.

The previous prime is 84066511. The next prime is 84066527. The reversal of 84066526 is 62566048.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84066527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106101 + ... + 1106176.

It is an arithmetic number, because the mean of its divisors is an integer number (16592085).

Almost surely, 2^84066526 is an apocalyptic number.

84066526 is a deficient number, since it is larger than the sum of its proper divisors (48670154).

84066526 is a wasteful number, since it uses less digits than its factorization.

84066526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212298.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 84066526 is about 9168.7799624596. The cubic root of 84066526 is about 438.0674993100.

The spelling of 84066526 in words is "eighty-four million, sixty-six thousand, five hundred twenty-six".