873078645 has 16 divisors (see below), whose sum is σ = 1407928320. Its totient is φ = 461974464.

The previous prime is 873078629. The next prime is 873078683. The reversal of 873078645 is 546870378.

873078645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 873078645 - 2⁴ = 873078629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 873078594 and 873078603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227250 + ... + 231059.

It is an arithmetic number, because the mean of its divisors is an integer number (87995520).

Almost surely, 2^873078645 is an apocalyptic number.

It is an amenable number.

873078645 is a deficient number, since it is larger than the sum of its proper divisors (534849675).

873078645 is a wasteful number, since it uses less digits than its factorization.

873078645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458444.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 873078645 is about 29547.9042404026. The cubic root of 873078645 is about 955.7649983607.

The spelling of 873078645 in words is "eight hundred seventy-three million, seventy-eight thousand, six hundred forty-five".