85842842 has 16 divisors (see below), whose sum is σ = 133660800. Its totient is φ = 41299440.

The previous prime is 85842839. The next prime is 85842853. The reversal of 85842842 is 24824858.

It is a self number, because there is not a number n which added to its sum of digits gives 85842842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15659 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2^85842842 is an apocalyptic number.

85842842 is a deficient number, since it is larger than the sum of its proper divisors (47817958).

85842842 is a wasteful number, since it uses less digits than its factorization.

85842842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its digits is 163840, while the sum is 41.

The square root of 85842842 is about 9265.1412293607. The cubic root of 85842842 is about 441.1314578027.

The spelling of 85842842 in words is "eighty-five million, eight hundred forty-two thousand, eight hundred forty-two".