82170334 has 8 divisors (see below), whose sum is σ = 126122040. Its totient is φ = 40129656.

The previous prime is 82170331. The next prime is 82170379. The reversal of 82170334 is 43307128.

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

It is a super-3 number, since 3×82170334³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82170331) 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, 477649 + ... + 477820.

It is an arithmetic number, because the mean of its divisors is an integer number (15765255).

Almost surely, 2^82170334 is an apocalyptic number.

82170334 is a deficient number, since it is larger than the sum of its proper divisors (43951706).

82170334 is a wasteful number, since it uses less digits than its factorization.

82170334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955514.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 82170334 is about 9064.7853808019. The cubic root of 82170334 is about 434.7487587818.

The spelling of 82170334 in words is "eighty-two million, one hundred seventy thousand, three hundred thirty-four".