851340470 has 8 divisors (see below), whose sum is σ = 1532412864. Its totient is φ = 340536184.

The previous prime is 851340403. The next prime is 851340491. The reversal of 851340470 is 74043158.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42567014 + ... + 42567033.

It is an arithmetic number, because the mean of its divisors is an integer number (191551608).

Almost surely, 2^851340470 is an apocalyptic number.

851340470 is a deficient number, since it is larger than the sum of its proper divisors (681072394).

851340470 is a wasteful number, since it uses less digits than its factorization.

851340470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85134054.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 851340470 is about 29177.7392887112. The cubic root of 851340470 is about 947.7659304191.

The spelling of 851340470 in words is "eight hundred fifty-one million, three hundred forty thousand, four hundred seventy".