852097663 has 4 divisors (see below), whose sum is σ = 852335968. Its totient is φ = 851859360.

The previous prime is 852097657. The next prime is 852097699. The reversal of 852097663 is 366790258.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-852097663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852097643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113706 + ... + 120967.

It is an arithmetic number, because the mean of its divisors is an integer number (213083992).

Almost surely, 2^852097663 is an apocalyptic number.

852097663 is a deficient number, since it is larger than the sum of its proper divisors (238305).

852097663 is a wasteful number, since it uses less digits than its factorization.

852097663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238304.

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 852097663 is about 29190.7119303384. The cubic root of 852097663 is about 948.0468321651.

The spelling of 852097663 in words is "eight hundred fifty-two million, ninety-seven thousand, six hundred sixty-three".