856158050 has 48 divisors (see below), whose sum is σ = 1828677600. Its totient is φ = 294940800.

The previous prime is 856158019. The next prime is 856158053. The reversal of 856158050 is 50851658.

It is a super-3 number, since 3×856158050³ (a number of 28 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 856157995 and 856158013.

It is not an unprimeable number, because it can be changed into a prime (856158053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30515 + ... + 51414.

It is an arithmetic number, because the mean of its divisors is an integer number (38097450).

Almost surely, 2^856158050 is an apocalyptic number.

856158050 is an abundant number, since it is smaller than the sum of its proper divisors (972519550).

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

856158050 is a wasteful number, since it uses less digits than its factorization.

856158050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81971 (or 81966 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 38.

The square root of 856158050 is about 29260.1785708837. The cubic root of 856158050 is about 949.5503134884.

The spelling of 856158050 in words is "eight hundred fifty-six million, one hundred fifty-eight thousand, fifty".