846685361 has 16 divisors (see below), whose sum is σ = 914181120. Its totient is φ = 781872960.

The previous prime is 846685349. The next prime is 846685379. The reversal of 846685361 is 163586648.

It is a cyclic number.

It is not a de Polignac number, because 846685361 - 2²² = 842491057 is a prime.

It is a super-2 number, since 2×846685361² = 1433752201063400642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846685331) 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, 361751 + ... + 364083.

It is an arithmetic number, because the mean of its divisors is an integer number (57136320).

Almost surely, 2^846685361 is an apocalyptic number.

It is an amenable number.

846685361 is a deficient number, since it is larger than the sum of its proper divisors (67495759).

846685361 is a wasteful number, since it uses less digits than its factorization.

846685361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

The product of its digits is 829440, while the sum is 47.

The square root of 846685361 is about 29097.8583576180. The cubic root of 846685361 is about 946.0353185699.

The spelling of 846685361 in words is "eight hundred forty-six million, six hundred eighty-five thousand, three hundred sixty-one".