846957945 has 8 divisors (see below), whose sum is σ = 1355132736. Its totient is φ = 451710896.

The previous prime is 846957941. The next prime is 846957949. The reversal of 846957945 is 549759648.

It is an interprime number because it is at equal distance from previous prime (846957941) and next prime (846957949).

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 846957945 - 2² = 846957941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (846957941) 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, 28231917 + ... + 28231946.

It is an arithmetic number, because the mean of its divisors is an integer number (169391592).

Almost surely, 2^846957945 is an apocalyptic number.

It is an amenable number.

846957945 is a deficient number, since it is larger than the sum of its proper divisors (508174791).

846957945 is a wasteful number, since it uses less digits than its factorization.

846957945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56463871.

The product of its digits is 10886400, while the sum is 57.

The square root of 846957945 is about 29102.5418992912. The cubic root of 846957945 is about 946.1368306681.

The spelling of 846957945 in words is "eight hundred forty-six million, nine hundred fifty-seven thousand, nine hundred forty-five".