842616959 has 12 divisors (see below), whose sum is σ = 895023864. Its totient is φ = 793130832.

The previous prime is 842616919. The next prime is 842616989. The reversal of 842616959 is 959616248.

It is a de Polignac number, because none of the positive numbers 2^k-842616959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842616919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49244 + ... + 64110.

It is an arithmetic number, because the mean of its divisors is an integer number (74585322).

Almost surely, 2^842616959 is an apocalyptic number.

842616959 is a deficient number, since it is larger than the sum of its proper divisors (52406905).

842616959 is a wasteful number, since it uses less digits than its factorization.

842616959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15062 (or 15043 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The square root of 842616959 is about 29027.8652160299. The cubic root of 842616959 is about 944.5176224785.

The spelling of 842616959 in words is "eight hundred forty-two million, six hundred sixteen thousand, nine hundred fifty-nine".