842996859 has 8 divisors (see below), whose sum is σ = 1151410512. Its totient is φ = 548290560.

The previous prime is 842996849. The next prime is 842996873. The reversal of 842996859 is 958699248.

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

It is not a de Polignac number, because 842996859 - 2⁵ = 842996827 is a prime.

It is a super-3 number, since 3×842996859³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (842996849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426694 + ... + 3426939.

It is an arithmetic number, because the mean of its divisors is an integer number (143926314).

Almost surely, 2^842996859 is an apocalyptic number.

842996859 is a deficient number, since it is larger than the sum of its proper divisors (308413653).

842996859 is a wasteful number, since it uses less digits than its factorization.

842996859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853677.

The product of its digits is 11197440, while the sum is 60.

The square root of 842996859 is about 29034.4081909723. The cubic root of 842996859 is about 944.6595487035.

The spelling of 842996859 in words is "eight hundred forty-two million, nine hundred ninety-six thousand, eight hundred fifty-nine".