85006021546 has 16 divisors (see below), whose sum is σ = 137341432800. Its totient is φ = 39329590608.

The previous prime is 85006021523. The next prime is 85006021561. The reversal of 85006021546 is 64512060058.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26010001 + ... + 26013268.

It is an arithmetic number, because the mean of its divisors is an integer number (8583839550).

Almost surely, 2^85006021546 is an apocalyptic number.

85006021546 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

85006021546 is a deficient number, since it is larger than the sum of its proper divisors (52335411254).

85006021546 is a wasteful number, since it uses less digits than its factorization.

85006021546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52023333.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 85006021546 in words is "eighty-five billion, six million, twenty-one thousand, five hundred forty-six".