858066741 has 24 divisors (see below), whose sum is σ = 1454778624. Its totient is φ = 477070560.

The previous prime is 858066697. The next prime is 858066779. The reversal of 858066741 is 147660858.

It is a happy number.

858066741 is a `hidden beast` number, since 8 + 580 + 6 + 67 + 4 + 1 = 666.

858066741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 858066741 - 2¹³ = 858058549 is a prime.

It is a super-2 number, since 2×858066741² = 1472557064020722162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (858066791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181725 + ... + 186386.

It is an arithmetic number, because the mean of its divisors is an integer number (60615776).

Almost surely, 2^858066741 is an apocalyptic number.

It is an amenable number.

858066741 is a deficient number, since it is larger than the sum of its proper divisors (596711883).

858066741 is a wasteful number, since it uses less digits than its factorization.

858066741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368161 (or 368158 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 858066741 is about 29292.7762596856. The cubic root of 858066741 is about 950.2554219938.

The spelling of 858066741 in words is "eight hundred fifty-eight million, sixty-six thousand, seven hundred forty-one".