846085426 has 4 divisors (see below), whose sum is σ = 1269128142. Its totient is φ = 423042712.

The previous prime is 846085423. The next prime is 846085439. The reversal of 846085426 is 624580648.

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

It can be written as a sum of positive squares in only one way, i.e., 499567201 + 346518225 = 22351^2 + 18615^2 .

It is not an unprimeable number, because it can be changed into a prime (846085423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211521355 + ... + 211521358.

Almost surely, 2^846085426 is an apocalyptic number.

846085426 is a deficient number, since it is larger than the sum of its proper divisors (423042716).

846085426 is a wasteful number, since it uses less digits than its factorization.

846085426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423042715.

The product of its (nonzero) digits is 368640, while the sum is 43.

The square root of 846085426 is about 29087.5476106185. The cubic root of 846085426 is about 945.8118220073.

The spelling of 846085426 in words is "eight hundred forty-six million, eighty-five thousand, four hundred twenty-six".