806956061 has 4 divisors (see below), whose sum is σ = 807930300. Its totient is φ = 805981824.

The previous prime is 806956027. The next prime is 806956063. The reversal of 806956061 is 160659608.

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

It can be written as a sum of positive squares in 2 ways, for example, as 471150436 + 335805625 = 21706^2 + 18325^2 .

It is a cyclic number.

It is not a de Polignac number, because 806956061 - 2⁶ = 806955997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806956063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485876 + ... + 487533.

It is an arithmetic number, because the mean of its divisors is an integer number (201982575).

Almost surely, 2^806956061 is an apocalyptic number.

It is an amenable number.

806956061 is a deficient number, since it is larger than the sum of its proper divisors (974239).

806956061 is an equidigital number, since it uses as much as digits as its factorization.

806956061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974238.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 806956061 is about 28406.9720491291. The cubic root of 806956061 is about 931.0006037800. Note that the first 3 decimals are identical.

The spelling of 806956061 in words is "eight hundred six million, nine hundred fifty-six thousand, sixty-one".