859493452 has 6 divisors (see below), whose sum is σ = 1504113548. Its totient is φ = 429746724.

The previous prime is 859493447. The next prime is 859493521. The reversal of 859493452 is 254394958.

859493452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 859493396 and 859493405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107436678 + ... + 107436685.

Almost surely, 2^859493452 is an apocalyptic number.

It is an amenable number.

859493452 is a deficient number, since it is larger than the sum of its proper divisors (644620096).

859493452 is a wasteful number, since it uses less digits than its factorization.

859493452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214873367 (or 214873365 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The square root of 859493452 is about 29317.1187533837. The cubic root of 859493452 is about 950.7817948635.

It can be divided in two parts, 85949 and 3452, that added together give a square (89401 = 299²).

The spelling of 859493452 in words is "eight hundred fifty-nine million, four hundred ninety-three thousand, four hundred fifty-two".