811147010 has 32 divisors (see below), whose sum is σ = 1557118080. Its totient is φ = 303167232.

The previous prime is 811146989. The next prime is 811147087. The reversal of 811147010 is 10741118.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6467 + ... + 40793.

It is an arithmetic number, because the mean of its divisors is an integer number (48659940).

Almost surely, 2^811147010 is an apocalyptic number.

811147010 is a deficient number, since it is larger than the sum of its proper divisors (745971070).

811147010 is a wasteful number, since it uses less digits than its factorization.

811147010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34490.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 811147010 is about 28480.6427244892. The cubic root of 811147010 is about 932.6095475621.

Adding to 811147010 its reverse (10741118), we get a palindrome (821888128).

The spelling of 811147010 in words is "eight hundred eleven million, one hundred forty-seven thousand, ten".