857411412 has 96 divisors (see below), whose sum is σ = 2400620544. Its totient is φ = 234710400.

The previous prime is 857411381. The next prime is 857411447. The reversal of 857411412 is 214114758.

857411412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75337 + ... + 85967.

It is an arithmetic number, because the mean of its divisors is an integer number (25006464).

Almost surely, 2^857411412 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 857411412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1200310272).

857411412 is an abundant number, since it is smaller than the sum of its proper divisors (1543209132).

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

857411412 is a wasteful number, since it uses less digits than its factorization.

857411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10709 (or 10707 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 857411412 is about 29281.5882765946. The cubic root of 857411412 is about 950.0134483784.

It can be divided in two parts, 85741 and 1412, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 857411412 in words is "eight hundred fifty-seven million, four hundred eleven thousand, four hundred twelve".