85821482 has 8 divisors (see below), whose sum is σ = 129084096. Its totient is φ = 42793452.

The previous prime is 85821481. The next prime is 85821497. The reversal of 85821482 is 28412858.

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

It is not an unprimeable number, because it can be changed into a prime (85821481) 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, 57728 + ... + 59195.

It is an arithmetic number, because the mean of its divisors is an integer number (16135512).

Almost surely, 2^85821482 is an apocalyptic number.

85821482 is a deficient number, since it is larger than the sum of its proper divisors (43262614).

85821482 is a wasteful number, since it uses less digits than its factorization.

85821482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117292.

The product of its digits is 40960, while the sum is 38.

The square root of 85821482 is about 9263.9884499064. The cubic root of 85821482 is about 441.0948663240.

It can be divided in two parts, 858 and 21482, that multiplied together give a triangular number (18431556 = T₆₀₇₁).

The spelling of 85821482 in words is "eighty-five million, eight hundred twenty-one thousand, four hundred eighty-two".