856970300 has 144 divisors (see below), whose sum is σ = 2058201600. Its totient is φ = 308448000.

The previous prime is 856970299. The next prime is 856970311. The reversal of 856970300 is 3079658.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 5675225 + ... + 5675375.

Almost surely, 2^856970300 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 856970300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029100800).

856970300 is an abundant number, since it is smaller than the sum of its proper divisors (1201231300).

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

856970300 is a wasteful number, since it uses less digits than its factorization.

856970300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 856970300 is about 29274.0550658770. The cubic root of 856970300 is about 949.8505027913.

The spelling of 856970300 in words is "eight hundred fifty-six million, nine hundred seventy thousand, three hundred".