846653897 has 8 divisors (see below), whose sum is σ = 884592576. Its totient is φ = 808809232.

The previous prime is 846653891. The next prime is 846653939. The reversal of 846653897 is 798356648.

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 846653897 - 2⁴ = 846653881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846653891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 41424.

It is an arithmetic number, because the mean of its divisors is an integer number (110574072).

Almost surely, 2^846653897 is an apocalyptic number.

It is an amenable number.

846653897 is a deficient number, since it is larger than the sum of its proper divisors (37938679).

846653897 is a wasteful number, since it uses less digits than its factorization.

846653897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47007.

The product of its digits is 8709120, while the sum is 56.

The square root of 846653897 is about 29097.3176942480. The cubic root of 846653897 is about 946.0235997641.

The spelling of 846653897 in words is "eight hundred forty-six million, six hundred fifty-three thousand, eight hundred ninety-seven".