85900582 has 4 divisors (see below), whose sum is σ = 128850876. Its totient is φ = 42950290.

The previous prime is 85900567. The next prime is 85900583. The reversal of 85900582 is 28500958.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28500958 = 2 ⋅14250479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85900583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475144 + ... + 21475147.

It is an arithmetic number, because the mean of its divisors is an integer number (32212719).

Almost surely, 2^85900582 is an apocalyptic number.

85900582 is a deficient number, since it is larger than the sum of its proper divisors (42950294).

85900582 is a wasteful number, since it uses less digits than its factorization.

85900582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42950293.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 85900582 is about 9268.2566861304. The cubic root of 85900582 is about 441.2303409133.

The spelling of 85900582 in words is "eighty-five million, nine hundred thousand, five hundred eighty-two".