82832155 has 16 divisors (see below), whose sum is σ = 117264384. Its totient is φ = 54966240.

The previous prime is 82832137. The next prime is 82832161. The reversal of 82832155 is 55123828.

It is a de Polignac number, because none of the positive numbers 2^k-82832155 is a prime.

It is a super-2 number, since 2×82832155² = 13722331803888050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82832155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37087 + ... + 39256.

It is an arithmetic number, because the mean of its divisors is an integer number (7329024).

Almost surely, 2^82832155 is an apocalyptic number.

82832155 is a deficient number, since it is larger than the sum of its proper divisors (34432229).

82832155 is a wasteful number, since it uses less digits than its factorization.

82832155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76386.

The product of its digits is 19200, while the sum is 34.

The square root of 82832155 is about 9101.2172262835. The cubic root of 82832155 is about 435.9128318711.

The spelling of 82832155 in words is "eighty-two million, eight hundred thirty-two thousand, one hundred fifty-five".