867672456 has 32 divisors (see below), whose sum is σ = 2479064640. Its totient is φ = 247906368.

The previous prime is 867672451. The next prime is 867672461. The reversal of 867672456 is 654276768.

867672456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (867672451) and next prime (867672461).

It is a junction number, because it is equal to n+sod(n) for n = 867672399 and 867672408.

It is not an unprimeable number, because it can be changed into a prime (867672451) 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, 2582191 + ... + 2582526.

It is an arithmetic number, because the mean of its divisors is an integer number (77470770).

Almost surely, 2^867672456 is an apocalyptic number.

It is an amenable number.

867672456 is an abundant number, since it is smaller than the sum of its proper divisors (1611392184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867672456 is a wasteful number, since it uses less digits than its factorization.

867672456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164733 (or 5164729 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 51.

The square root of 867672456 is about 29456.2804169162. The cubic root of 867672456 is about 953.7881821661.

The spelling of 867672456 in words is "eight hundred sixty-seven million, six hundred seventy-two thousand, four hundred fifty-six".