942861568 has 72 divisors (see below), whose sum is σ = 2065061376. Its totient is φ = 426086400.

The previous prime is 942861553. The next prime is 942861571. The reversal of 942861568 is 865168249.

It is a super-2 number, since 2×942861568² = 1777975872822837248, which contains 22 as substring.

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, 536980 + ... + 538732.

It is an arithmetic number, because the mean of its divisors is an integer number (28681408).

Almost surely, 2^942861568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 942861568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032530688).

942861568 is an abundant number, since it is smaller than the sum of its proper divisors (1122199808).

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

942861568 is a wasteful number, since it uses less digits than its factorization.

942861568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971 (or 1957 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 942861568 is about 30706.0509997622. The cubic root of 942861568 is about 980.5791273648.

The spelling of 942861568 in words is "nine hundred forty-two million, eight hundred sixty-one thousand, five hundred sixty-eight".