859342651 has 4 divisors (see below), whose sum is σ = 860268600. Its totient is φ = 858416704.

The previous prime is 859342613. The next prime is 859342709. The reversal of 859342651 is 156243958.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 859342651 - 2¹⁷ = 859211579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 859342598 and 859342607.

It is not an unprimeable number, because it can be changed into a prime (859342151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461581 + ... + 463438.

It is an arithmetic number, because the mean of its divisors is an integer number (215067150).

Almost surely, 2^859342651 is an apocalyptic number.

859342651 is a deficient number, since it is larger than the sum of its proper divisors (925949).

859342651 is an equidigital number, since it uses as much as digits as its factorization.

859342651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925948.

The product of its digits is 259200, while the sum is 43.

The square root of 859342651 is about 29314.5467473062. The cubic root of 859342651 is about 950.7261856628.

The spelling of 859342651 in words is "eight hundred fifty-nine million, three hundred forty-two thousand, six hundred fifty-one".