832772145 has 32 divisors (see below), whose sum is σ = 1364476032. Its totient is φ = 433585152.

The previous prime is 832772113. The next prime is 832772159. The reversal of 832772145 is 541277238.

It is not a de Polignac number, because 832772145 - 2⁵ = 832772113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109899 + ... + 117231.

It is an arithmetic number, because the mean of its divisors is an integer number (42639876).

Almost surely, 2^832772145 is an apocalyptic number.

It is an amenable number.

832772145 is a deficient number, since it is larger than the sum of its proper divisors (531703887).

832772145 is a wasteful number, since it uses less digits than its factorization.

832772145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521.

The product of its digits is 94080, while the sum is 39.

The square root of 832772145 is about 28857.7917554341. The cubic root of 832772145 is about 940.8247420690.

The spelling of 832772145 in words is "eight hundred thirty-two million, seven hundred seventy-two thousand, one hundred forty-five".