851353345 has 16 divisors (see below), whose sum is σ = 1046434752. Its totient is φ = 664574400.

The previous prime is 851353343. The next prime is 851353351. The reversal of 851353345 is 543353158.

It is not a de Polignac number, because 851353345 - 2¹ = 851353343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (851353343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407674 + ... + 409756.

It is an arithmetic number, because the mean of its divisors is an integer number (65402172).

Almost surely, 2^851353345 is an apocalyptic number.

It is an amenable number.

851353345 is a deficient number, since it is larger than the sum of its proper divisors (195081407).

851353345 is a wasteful number, since it uses less digits than its factorization.

851353345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032.

The product of its digits is 108000, while the sum is 37.

The square root of 851353345 is about 29177.9599184042. The cubic root of 851353345 is about 947.7707081492.

The spelling of 851353345 in words is "eight hundred fifty-one million, three hundred fifty-three thousand, three hundred forty-five".