82160353 has 4 divisors (see below), whose sum is σ = 89629488. Its totient is φ = 74691220.

The previous prime is 82160327. The next prime is 82160359. The reversal of 82160353 is 35306128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82160353 - 2⁵ = 82160321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82160359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734551 + ... + 3734572.

It is an arithmetic number, because the mean of its divisors is an integer number (22407372).

Almost surely, 2^82160353 is an apocalyptic number.

It is an amenable number.

82160353 is a deficient number, since it is larger than the sum of its proper divisors (7469135).

82160353 is a wasteful number, since it uses less digits than its factorization.

82160353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469134.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 82160353 is about 9064.2348270552. The cubic root of 82160353 is about 434.7311554982.

The spelling of 82160353 in words is "eighty-two million, one hundred sixty thousand, three hundred fifty-three".