812023606 has 16 divisors (see below), whose sum is σ = 1286850240. Its totient is φ = 383669440.

The previous prime is 812023591. The next prime is 812023607. The reversal of 812023606 is 606320218.

812023606 is a modest number, since divided by 23606 gives 812 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812023607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146215 + ... + 151666.

It is an arithmetic number, because the mean of its divisors is an integer number (80428140).

Almost surely, 2^812023606 is an apocalyptic number.

812023606 is a deficient number, since it is larger than the sum of its proper divisors (474826634).

812023606 is a wasteful number, since it uses less digits than its factorization.

812023606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297959.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 812023606 is about 28496.0278986388. The cubic root of 812023606 is about 932.9453796083.

The spelling of 812023606 in words is "eight hundred twelve million, twenty-three thousand, six hundred six".