854637613 has 8 divisors (see below), whose sum is σ = 918760320. Its totient is φ = 792429120.

The previous prime is 854637607. The next prime is 854637631. The reversal of 854637613 is 316736458.

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

It is a cyclic number.

It is not a de Polignac number, because 854637613 - 2⁹ = 854637101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854637613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854637653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477628 + ... + 479413.

It is an arithmetic number, because the mean of its divisors is an integer number (114845040).

Almost surely, 2^854637613 is an apocalyptic number.

It is an amenable number.

854637613 is a deficient number, since it is larger than the sum of its proper divisors (64122707).

854637613 is a wasteful number, since it uses less digits than its factorization.

854637613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957107.

The product of its digits is 362880, while the sum is 43.

The square root of 854637613 is about 29234.1856907286. The cubic root of 854637613 is about 948.9878834919.

The spelling of 854637613 in words is "eight hundred fifty-four million, six hundred thirty-seven thousand, six hundred thirteen".