846126646 has 4 divisors (see below), whose sum is σ = 1269189972. Its totient is φ = 423063322.

The previous prime is 846126607. The next prime is 846126653. The reversal of 846126646 is 646621648.

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

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, 211531660 + ... + 211531663.

It is an arithmetic number, because the mean of its divisors is an integer number (317297493).

Almost surely, 2^846126646 is an apocalyptic number.

846126646 is a deficient number, since it is larger than the sum of its proper divisors (423063326).

846126646 is a wasteful number, since it uses less digits than its factorization.

846126646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423063325.

The product of its digits is 331776, while the sum is 43.

The square root of 846126646 is about 29088.2561526125. The cubic root of 846126646 is about 945.8271812641.

The spelling of 846126646 in words is "eight hundred forty-six million, one hundred twenty-six thousand, six hundred forty-six".