859155046 has 8 divisors (see below), whose sum is σ = 1300137624. Its totient is φ = 425775840.

The previous prime is 859155043. The next prime is 859155083. The reversal of 859155046 is 640551958.

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

It is a junction number, because it is equal to n+sod(n) for n = 859154993 and 859155011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859155043) 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, 1900560 + ... + 1901011.

It is an arithmetic number, because the mean of its divisors is an integer number (162517203).

Almost surely, 2^859155046 is an apocalyptic number.

859155046 is a deficient number, since it is larger than the sum of its proper divisors (440982578).

859155046 is a wasteful number, since it uses less digits than its factorization.

859155046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801686.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 859155046 is about 29311.3467107876. The cubic root of 859155046 is about 950.6569955802.

The spelling of 859155046 in words is "eight hundred fifty-nine million, one hundred fifty-five thousand, forty-six".