857376996 has 96 divisors (see below), whose sum is σ = 2387616000. Its totient is φ = 234275328.

The previous prime is 857376931. The next prime is 857377009. The reversal of 857376996 is 699673758.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263910 + ... + 267138.

It is an arithmetic number, because the mean of its divisors is an integer number (24871000).

Almost surely, 2^857376996 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 857376996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193808000).

857376996 is an abundant number, since it is smaller than the sum of its proper divisors (1530239004).

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

857376996 is a wasteful number, since it uses less digits than its factorization.

857376996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3379 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The square root of 857376996 is about 29281.0005976572. Note that the first 3 decimals coincide. The cubic root of 857376996 is about 950.0007372109. Note that the first 3 decimals are identical.

The spelling of 857376996 in words is "eight hundred fifty-seven million, three hundred seventy-six thousand, nine hundred ninety-six".