872093438 has 32 divisors (see below), whose sum is σ = 1460337984. Its totient is φ = 388472832.

The previous prime is 872093437. The next prime is 872093471. The reversal of 872093438 is 834390278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872093437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70106 + ... + 81602.

It is an arithmetic number, because the mean of its divisors is an integer number (45635562).

Almost surely, 2^872093438 is an apocalyptic number.

872093438 is a deficient number, since it is larger than the sum of its proper divisors (588244546).

872093438 is a wasteful number, since it uses less digits than its factorization.

872093438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11636.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 872093438 is about 29531.2281830607. The cubic root of 872093438 is about 955.4053588329.

The spelling of 872093438 in words is "eight hundred seventy-two million, ninety-three thousand, four hundred thirty-eight".