85000058 has 32 divisors (see below), whose sum is σ = 150353280. Its totient is φ = 35530560.

The previous prime is 85000043. The next prime is 85000067.

85000058 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125216 + ... + 125892.

It is an arithmetic number, because the mean of its divisors is an integer number (4698540).

Almost surely, 2^85000058 is an apocalyptic number.

85000058 is a deficient number, since it is larger than the sum of its proper divisors (65353222).

85000058 is a wasteful number, since it uses less digits than its factorization.

85000058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 85000058 is about 9219.5476027840. The cubic root of 85000058 is about 439.6830672221.

It can be divided in two parts, 850000 and 58, that added together give a palindrome (850058).

The spelling of 85000058 in words is "eighty-five million, fifty-eight", and thus it is an aban number and an uban number.