851082406 has 8 divisors (see below), whose sum is σ = 1278177264. Its totient is φ = 425023320.

The previous prime is 851082367. The next prime is 851082443. The reversal of 851082406 is 604280158.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256885 + ... + 260176.

It is an arithmetic number, because the mean of its divisors is an integer number (159772158).

Almost surely, 2^851082406 is an apocalyptic number.

851082406 is a deficient number, since it is larger than the sum of its proper divisors (427094858).

851082406 is a wasteful number, since it uses less digits than its factorization.

851082406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517886.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 851082406 is about 29173.3166780879. The cubic root of 851082406 is about 947.6701563651.

The spelling of 851082406 in words is "eight hundred fifty-one million, eighty-two thousand, four hundred six".