872834523 has 8 divisors (see below), whose sum is σ = 1269577536. Its totient is φ = 528990600.

The previous prime is 872834503. The next prime is 872834537. The reversal of 872834523 is 325438278.

872834523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 872834523 - 2⁵ = 872834491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (872834503) 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, 13224733 + ... + 13224798.

It is an arithmetic number, because the mean of its divisors is an integer number (158697192).

Almost surely, 2^872834523 is an apocalyptic number.

872834523 is a deficient number, since it is larger than the sum of its proper divisors (396743013).

872834523 is a wasteful number, since it uses less digits than its factorization.

872834523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26449545.

The product of its digits is 322560, while the sum is 42.

The square root of 872834523 is about 29543.7729987217. The cubic root of 872834523 is about 955.6759093979.

It can be divided in two parts, 87283 and 4523, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 872834523 in words is "eight hundred seventy-two million, eight hundred thirty-four thousand, five hundred twenty-three".