827606001 has 4 divisors (see below), whose sum is σ = 1103474672. Its totient is φ = 551737332.

The previous prime is 827605991. The next prime is 827606027. The reversal of 827606001 is 100606728.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 827606001 - 2⁵ = 827605969 is a prime.

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 827606001.

It is not an unprimeable number, because it can be changed into a prime (827606051) 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, 137934331 + ... + 137934336.

It is an arithmetic number, because the mean of its divisors is an integer number (275868668).

Almost surely, 2^827606001 is an apocalyptic number.

It is an amenable number.

827606001 is a deficient number, since it is larger than the sum of its proper divisors (275868671).

827606001 is a wasteful number, since it uses less digits than its factorization.

827606001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275868670.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 827606001 is about 28768.1421193653. The cubic root of 827606001 is about 938.8752205976.

The spelling of 827606001 in words is "eight hundred twenty-seven million, six hundred six thousand, one".