829672045 has 8 divisors (see below), whose sum is σ = 1000326240. Its totient is φ = 660591120.

The previous prime is 829672043. The next prime is 829672087. The reversal of 829672045 is 540276928.

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

It is not a de Polignac number, because 829672045 - 2¹ = 829672043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 829671992 and 829672010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829672043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392155 + ... + 394264.

It is an arithmetic number, because the mean of its divisors is an integer number (125040780).

Almost surely, 2^829672045 is an apocalyptic number.

It is an amenable number.

829672045 is a deficient number, since it is larger than the sum of its proper divisors (170654195).

829672045 is a wasteful number, since it uses less digits than its factorization.

829672045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786635.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 829672045 is about 28804.0282773087. The cubic root of 829672045 is about 939.6558439076.

The spelling of 829672045 in words is "eight hundred twenty-nine million, six hundred seventy-two thousand, forty-five".