874401856 has 28 divisors (see below), whose sum is σ = 1810585152. Its totient is φ = 418191488.

The previous prime is 874401799. The next prime is 874401883. The reversal of 874401856 is 658104478.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295540 + ... + 298483.

Almost surely, 2^874401856 is an apocalyptic number.

It is an amenable number.

874401856 is an abundant number, since it is smaller than the sum of its proper divisors (936183296).

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

874401856 is a wasteful number, since it uses less digits than its factorization.

874401856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594058 (or 594048 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 874401856 is about 29570.2867081129. The cubic root of 874401856 is about 956.2475972657.

The spelling of 874401856 in words is "eight hundred seventy-four million, four hundred one thousand, eight hundred fifty-six".