832649145 has 16 divisors (see below), whose sum is σ = 1332675072. Its totient is φ = 443934080.

The previous prime is 832649113. The next prime is 832649149. The reversal of 832649145 is 541946238.

It is not a de Polignac number, because 832649145 - 2⁵ = 832649113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 832649097 and 832649106.

It is not an unprimeable number, because it can be changed into a prime (832649149) 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, 51064 + ... + 65366.

It is an arithmetic number, because the mean of its divisors is an integer number (83292192).

Almost surely, 2^832649145 is an apocalyptic number.

It is an amenable number.

832649145 is a deficient number, since it is larger than the sum of its proper divisors (500025927).

832649145 is a wasteful number, since it uses less digits than its factorization.

832649145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18192.

The product of its digits is 207360, while the sum is 42.

The square root of 832649145 is about 28855.6605365394. The cubic root of 832649145 is about 940.7784200181.

The spelling of 832649145 in words is "eight hundred thirty-two million, six hundred forty-nine thousand, one hundred forty-five".