871926408 has 48 divisors (see below), whose sum is σ = 2363541180. Its totient is φ = 290386944.

The previous prime is 871926403. The next prime is 871926427. The reversal of 871926408 is 804629178.

It can be written as a sum of positive squares in 2 ways, for example, as 557998884 + 313927524 = 23622^2 + 17718^2 .

It is not an unprimeable number, because it can be changed into a prime (871926403) 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, 88716 + ... + 98052.

Almost surely, 2^871926408 is an apocalyptic number.

It is an amenable number.

871926408 is an abundant number, since it is smaller than the sum of its proper divisors (1491614772).

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

871926408 is a wasteful number, since it uses less digits than its factorization.

871926408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646 (or 10639 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 871926408 is about 29528.4000243833. The cubic root of 871926408 is about 955.3443594264.

The spelling of 871926408 in words is "eight hundred seventy-one million, nine hundred twenty-six thousand, four hundred eight".