858912041 has 8 divisors (see below), whose sum is σ = 925708224. Its totient is φ = 792219600.

The previous prime is 858912031. The next prime is 858912077. The reversal of 858912041 is 140219858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-858912041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 858911986 and 858912004.

It is not an unprimeable number, because it can be changed into a prime (858912001) 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, 8285 + ... + 42266.

It is an arithmetic number, because the mean of its divisors is an integer number (115713528).

Almost surely, 2^858912041 is an apocalyptic number.

It is an amenable number.

858912041 is a deficient number, since it is larger than the sum of its proper divisors (66796183).

858912041 is a wasteful number, since it uses less digits than its factorization.

858912041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51871.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 858912041 is about 29307.2011799148. The cubic root of 858912041 is about 950.5673586018.

The spelling of 858912041 in words is "eight hundred fifty-eight million, nine hundred twelve thousand, forty-one".