871354992 has 40 divisors (see below), whose sum is σ = 2383414416. Its totient is φ = 273366016.

The previous prime is 871354969. The next prime is 871355003. The reversal of 871354992 is 299453178.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 533103 + ... + 534734.

Almost surely, 2^871354992 is an apocalyptic number.

It is an amenable number.

871354992 is an abundant number, since it is smaller than the sum of its proper divisors (1512059424).

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

871354992 is a wasteful number, since it uses less digits than its factorization.

871354992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067865 (or 1067859 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 871354992 is about 29518.7227365955. The cubic root of 871354992 is about 955.1356192001.

The spelling of 871354992 in words is "eight hundred seventy-one million, three hundred fifty-four thousand, nine hundred ninety-two".