854701647 has 16 divisors (see below), whose sum is σ = 1157773440. Its totient is φ = 560732832.

The previous prime is 854701637. The next prime is 854701663. The reversal of 854701647 is 746107458.

It is not a de Polignac number, because 854701647 - 2¹² = 854697551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 854701599 and 854701608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854701637) 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, 316033 + ... + 318725.

It is an arithmetic number, because the mean of its divisors is an integer number (72360840).

Almost surely, 2^854701647 is an apocalyptic number.

854701647 is a deficient number, since it is larger than the sum of its proper divisors (303071793).

854701647 is a wasteful number, since it uses less digits than its factorization.

854701647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 854701647 is about 29235.2808606314. The cubic root of 854701647 is about 949.0115839748.

The spelling of 854701647 in words is "eight hundred fifty-four million, seven hundred one thousand, six hundred forty-seven".