85066059 has 16 divisors (see below), whose sum is σ = 128576000. Its totient is φ = 49592736.

The previous prime is 85066031. The next prime is 85066063. The reversal of 85066059 is 95066058.

It is not a de Polignac number, because 85066059 - 2⁷ = 85065931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85066559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56659 + ... + 58140.

It is an arithmetic number, because the mean of its divisors is an integer number (8036000).

Almost surely, 2^85066059 is an apocalyptic number.

85066059 is a deficient number, since it is larger than the sum of its proper divisors (43509941).

85066059 is a wasteful number, since it uses less digits than its factorization.

85066059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114834.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 85066059 is about 9223.1263137832. The cubic root of 85066059 is about 439.7968397496.

Subtracting 85066059 from its reverse (95066058), we obtain a palindrome (9999999).

The spelling of 85066059 in words is "eighty-five million, sixty-six thousand, fifty-nine".