871320790 has 8 divisors (see below), whose sum is σ = 1568377440. Its totient is φ = 348528312.

The previous prime is 871320761. The next prime is 871320809. The reversal of 871320790 is 97023178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43566030 + ... + 43566049.

It is an arithmetic number, because the mean of its divisors is an integer number (196047180).

Almost surely, 2^871320790 is an apocalyptic number.

871320790 is a deficient number, since it is larger than the sum of its proper divisors (697056650).

871320790 is a wasteful number, since it uses less digits than its factorization.

871320790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87132086.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 871320790 is about 29518.1434036763. The cubic root of 871320790 is about 955.1231221978.

The spelling of 871320790 in words is "eight hundred seventy-one million, three hundred twenty thousand, seven hundred ninety".