842160845 has 8 divisors (see below), whose sum is σ = 1063782240. Its totient is φ = 638269200.

The previous prime is 842160833. The next prime is 842160881. The reversal of 842160845 is 548061248.

It is a happy number.

842160845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 842160845 - 2¹⁴ = 842144461 is a prime.

It is a super-2 number, since 2×842160845² = 1418469777702228050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 842160799 and 842160808.

It is a congruent number.

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, 4432331 + ... + 4432520.

It is an arithmetic number, because the mean of its divisors is an integer number (132972780).

Almost surely, 2^842160845 is an apocalyptic number.

It is an amenable number.

842160845 is a deficient number, since it is larger than the sum of its proper divisors (221621395).

842160845 is a wasteful number, since it uses less digits than its factorization.

842160845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864875.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 842160845 is about 29020.0076671251. The cubic root of 842160845 is about 944.3471672229.

The spelling of 842160845 in words is "eight hundred forty-two million, one hundred sixty thousand, eight hundred forty-five".