811082146 has 16 divisors (see below), whose sum is σ = 1463607360. Its totient is φ = 329311440.

The previous prime is 811082141. The next prime is 811082227. The reversal of 811082146 is 641280118.

It is not an unprimeable number, because it can be changed into a prime (811082141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524325 + ... + 1524856.

It is an arithmetic number, because the mean of its divisors is an integer number (91475460).

Almost surely, 2^811082146 is an apocalyptic number.

811082146 is a deficient number, since it is larger than the sum of its proper divisors (652525214).

811082146 is a wasteful number, since it uses less digits than its factorization.

811082146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049209.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 811082146 is about 28479.5039633769. The cubic root of 811082146 is about 932.5846879507.

The spelling of 811082146 in words is "eight hundred eleven million, eighty-two thousand, one hundred forty-six".