858465130 has 16 divisors (see below), whose sum is σ = 1545715080. Its totient is φ = 343279872.

The previous prime is 858465121. The next prime is 858465131. The reversal of 858465130 is 31564858.

858465130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 856206121 + 2259009 = 29261^2 + 1503^2 .

It is not an unprimeable number, because it can be changed into a prime (858465131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26302 + ... + 49078.

Almost surely, 2^858465130 is an apocalyptic number.

858465130 is a deficient number, since it is larger than the sum of its proper divisors (687249950).

858465130 is a wasteful number, since it uses less digits than its factorization.

858465130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26553.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 858465130 is about 29299.5755941959. The cubic root of 858465130 is about 950.4024629001.

The spelling of 858465130 in words is "eight hundred fifty-eight million, four hundred sixty-five thousand, one hundred thirty".