829540875 has 32 divisors (see below), whose sum is σ = 1382224896. Its totient is φ = 441823200.

The previous prime is 829540861. The next prime is 829540879. The reversal of 829540875 is 578045928.

It is not a de Polignac number, because 829540875 - 2¹⁴ = 829524491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (829540879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496792 + ... + 498458.

It is an arithmetic number, because the mean of its divisors is an integer number (43194528).

Almost surely, 2^829540875 is an apocalyptic number.

829540875 is a deficient number, since it is larger than the sum of its proper divisors (552684021).

829540875 is a wasteful number, since it uses less digits than its factorization.

829540875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 829540875 is about 28801.7512488390. The cubic root of 829540875 is about 939.6063218690.

The spelling of 829540875 in words is "eight hundred twenty-nine million, five hundred forty thousand, eight hundred seventy-five".