810061086 has 32 divisors (see below), whose sum is σ = 1709936640. Its totient is φ = 255127104.

The previous prime is 810061079. The next prime is 810061097. The reversal of 810061086 is 680160018.

It is a Curzon number.

It is a congruent 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, 34386 + ... + 52938.

It is an arithmetic number, because the mean of its divisors is an integer number (53435520).

Almost surely, 2^810061086 is an apocalyptic number.

810061086 is an abundant number, since it is smaller than the sum of its proper divisors (899875554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810061086 is a wasteful number, since it uses less digits than its factorization.

810061086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18960.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 810061086 is about 28461.5720929115. The cubic root of 810061086 is about 932.1931843335.

The spelling of 810061086 in words is "eight hundred ten million, sixty-one thousand, eighty-six".