858350938 has 32 divisors (see below), whose sum is σ = 1392339456. Its totient is φ = 395797248.

The previous prime is 858350929. The next prime is 858350951. The reversal of 858350938 is 839053858.

858350938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 858350891 and 858350900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190095 + ... + 194557.

It is an arithmetic number, because the mean of its divisors is an integer number (43510608).

Almost surely, 2^858350938 is an apocalyptic number.

858350938 is a deficient number, since it is larger than the sum of its proper divisors (533988518).

858350938 is a wasteful number, since it uses less digits than its factorization.

858350938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 858350938 is about 29297.6268322197. The cubic root of 858350938 is about 950.3603205670.

The spelling of 858350938 in words is "eight hundred fifty-eight million, three hundred fifty thousand, nine hundred thirty-eight".