867020673 has 16 divisors (see below), whose sum is σ = 1269780480. Its totient is φ = 523782864.

The previous prime is 867020647. The next prime is 867020681. The reversal of 867020673 is 376020768.

It is not a de Polignac number, because 867020673 - 2⁵ = 867020641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (867020603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329361 + ... + 331982.

It is an arithmetic number, because the mean of its divisors is an integer number (79361280).

Almost surely, 2^867020673 is an apocalyptic number.

It is an amenable number.

867020673 is a deficient number, since it is larger than the sum of its proper divisors (402759807).

867020673 is a wasteful number, since it uses less digits than its factorization.

867020673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661388.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 867020673 is about 29445.2147725229. The cubic root of 867020673 is about 953.5492983780.

The spelling of 867020673 in words is "eight hundred sixty-seven million, twenty thousand, six hundred seventy-three".