842368 has 16 divisors (see below), whose sum is σ = 1678410. Its totient is φ = 421120.

The previous prime is 842353. The next prime is 842371. The reversal of 842368 is 863248.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 53824 = 888^2 + 232^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163 + ... + 3418.

2⁸⁴²³⁶⁸ is an apocalyptic number.

It is an amenable number.

842368 is a deficient number, since it is larger than the sum of its proper divisors (836042).

842368 is an equidigital number, since it uses as much as digits as its factorization.

842368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595 (or 6583 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 842368 is about 917.8060797358. The cubic root of 842368 is about 94.4424591150.

The spelling of 842368 in words is "eight hundred forty-two thousand, three hundred sixty-eight".