842861652 has 12 divisors (see below), whose sum is σ = 1966677216. Its totient is φ = 280953880.

The previous prime is 842861651. The next prime is 842861653. The reversal of 842861652 is 256168248.

It is an interprime number because it is at equal distance from previous prime (842861651) and next prime (842861653).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842861651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35119224 + ... + 35119247.

It is an arithmetic number, because the mean of its divisors is an integer number (163889768).

Almost surely, 2^842861652 is an apocalyptic number.

It is an amenable number.

842861652 is an abundant number, since it is smaller than the sum of its proper divisors (1123815564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842861652 is a wasteful number, since it uses less digits than its factorization.

842861652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70238478 (or 70238476 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 842861652 is about 29032.0797050435. The cubic root of 842861652 is about 944.6090418278.

The spelling of 842861652 in words is "eight hundred forty-two million, eight hundred sixty-one thousand, six hundred fifty-two".