852309694 has 4 divisors (see below), whose sum is σ = 1278464544. Its totient is φ = 426154846.

The previous prime is 852309673. The next prime is 852309701. The reversal of 852309694 is 496903258.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213077422 + ... + 213077425.

It is an arithmetic number, because the mean of its divisors is an integer number (319616136).

Almost surely, 2^852309694 is an apocalyptic number.

852309694 is a deficient number, since it is larger than the sum of its proper divisors (426154850).

852309694 is a wasteful number, since it uses less digits than its factorization.

852309694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426154849.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 852309694 is about 29194.3435274712. The cubic root of 852309694 is about 948.1254611203.

The spelling of 852309694 in words is "eight hundred fifty-two million, three hundred nine thousand, six hundred ninety-four".