842064886 has 8 divisors (see below), whose sum is σ = 1360258704. Its totient is φ = 388645320.

The previous prime is 842064863. The next prime is 842064889. The reversal of 842064886 is 688460248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842064889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16193530 + ... + 16193581.

It is an arithmetic number, because the mean of its divisors is an integer number (170032338).

Almost surely, 2^842064886 is an apocalyptic number.

842064886 is a deficient number, since it is larger than the sum of its proper divisors (518193818).

842064886 is a wasteful number, since it uses less digits than its factorization.

842064886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32387126.

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 842064886 is about 29018.3542951698. The cubic root of 842064886 is about 944.3112983615.

The spelling of 842064886 in words is "eight hundred forty-two million, sixty-four thousand, eight hundred eighty-six".