867672001 has 8 divisors (see below), whose sum is σ = 999434240. Its totient is φ = 737862048.

The previous prime is 867671999. The next prime is 867672011. The reversal of 867672001 is 100276768.

It is a happy number.

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

It is not a de Polignac number, because 867672001 - 2¹ = 867671999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (867672011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487116 + ... + 488893.

It is an arithmetic number, because the mean of its divisors is an integer number (124929280).

Almost surely, 2^867672001 is an apocalyptic number.

It is an amenable number.

867672001 is a deficient number, since it is larger than the sum of its proper divisors (131762239).

867672001 is a wasteful number, since it uses less digits than its factorization.

867672001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976143.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 867672001 is about 29456.2726936047. The cubic root of 867672001 is about 953.7880154466.

The spelling of 867672001 in words is "eight hundred sixty-seven million, six hundred seventy-two thousand, one".