826835201 has 4 divisors (see below), whose sum is σ = 831032532. Its totient is φ = 822637872.

The previous prime is 826835197. The next prime is 826835209. The reversal of 826835201 is 102538628.

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 447364801 + 379470400 = 21151^2 + 19480^2 .

It is a cyclic number.

It is not a de Polignac number, because 826835201 - 2² = 826835197 is a prime.

It is a super-2 number, since 2×826835201² = 1367312899225420802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (826835209) 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, 2098370 + ... + 2098763.

It is an arithmetic number, because the mean of its divisors is an integer number (207758133).

Almost surely, 2^826835201 is an apocalyptic number.

It is an amenable number.

826835201 is a deficient number, since it is larger than the sum of its proper divisors (4197331).

826835201 is a wasteful number, since it uses less digits than its factorization.

826835201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197330.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 826835201 is about 28754.7422349775. The cubic root of 826835201 is about 938.5836527879.

The spelling of 826835201 in words is "eight hundred twenty-six million, eight hundred thirty-five thousand, two hundred one".