82092170 has 8 divisors (see below), whose sum is σ = 147765924. Its totient is φ = 32836864.

The previous prime is 82092169. The next prime is 82092193. The reversal of 82092170 is 7129028.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78340201 + 3751969 = 8851^2 + 1937^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4104599 + ... + 4104618.

Almost surely, 2^82092170 is an apocalyptic number.

82092170 is a deficient number, since it is larger than the sum of its proper divisors (65673754).

82092170 is a wasteful number, since it uses less digits than its factorization.

82092170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209224.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 82092170 is about 9060.4729457132. The cubic root of 82092170 is about 434.6108643983.

The spelling of 82092170 in words is "eighty-two million, ninety-two thousand, one hundred seventy".