826872001 has 8 divisors (see below), whose sum is σ = 871721600. Its totient is φ = 782155440.

The previous prime is 826871999. The next prime is 826872017. The reversal of 826872001 is 100278628.

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 826872001 - 2¹ = 826871999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (826872071) 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, 20361 + ... + 45478.

It is an arithmetic number, because the mean of its divisors is an integer number (108965200).

Almost surely, 2^826872001 is an apocalyptic number.

It is an amenable number.

826872001 is a deficient number, since it is larger than the sum of its proper divisors (44849599).

826872001 is a wasteful number, since it uses less digits than its factorization.

826872001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66519.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 826872001 is about 28755.3821223089. The cubic root of 826872001 is about 938.5975771128.

The spelling of 826872001 in words is "eight hundred twenty-six million, eight hundred seventy-two thousand, one".