805283401 has 8 divisors (see below), whose sum is σ = 871633224. Its totient is φ = 739562880.

The previous prime is 805283393. The next prime is 805283443. The reversal of 805283401 is 104382508.

It can be written as a sum of positive squares in 4 ways, for example, as 462293001 + 342990400 = 21501^2 + 18520^2 .

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 805283401 - 2³ = 805283393 is a prime.

It is a super-2 number, since 2×805283401² = 1296962711852253602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (805283471) 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, 154660 + ... + 159781.

It is an arithmetic number, because the mean of its divisors is an integer number (108954153).

Almost surely, 2^805283401 is an apocalyptic number.

It is an amenable number.

805283401 is a deficient number, since it is larger than the sum of its proper divisors (66349823).

805283401 is a wasteful number, since it uses less digits than its factorization.

805283401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314651.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 805283401 is about 28377.5157651264. The cubic root of 805283401 is about 930.3568988990.

The spelling of 805283401 in words is "eight hundred five million, two hundred eighty-three thousand, four hundred one".