806914261 has 8 divisors (see below), whose sum is σ = 810742104. Its totient is φ = 803093760.

The previous prime is 806914259. The next prime is 806914289. The reversal of 806914261 is 162419608.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101002500 + 705911761 = 10050^2 + 26569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 806914261 - 2¹ = 806914259 is a prime.

It is a super-2 number, since 2×806914261² = 1302221249210352242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806914261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806914201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464751 + ... + 466483.

It is an arithmetic number, because the mean of its divisors is an integer number (101342763).

Almost surely, 2^806914261 is an apocalyptic number.

It is an amenable number.

806914261 is a deficient number, since it is larger than the sum of its proper divisors (3827843).

806914261 is a wasteful number, since it uses less digits than its factorization.

806914261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 806914261 is about 28406.2363047272. The cubic root of 806914261 is about 930.9845283500.

The spelling of 806914261 in words is "eight hundred six million, nine hundred fourteen thousand, two hundred sixty-one".