82889297170 has 16 divisors (see below), whose sum is σ = 157977249048. Its totient is φ = 31205382400.

The previous prime is 82889297167. The next prime is 82889297171. The reversal of 82889297170 is 7179298828.

It can be written as a sum of positive squares in 4 ways, for example, as 66261452569 + 16627844601 = 257413^2 + 128949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82889297099 and 82889297108.

It is not an unprimeable number, because it can be changed into a prime (82889297171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243791881 + ... + 243792220.

Almost surely, 2^82889297170 is an apocalyptic number.

82889297170 is a deficient number, since it is larger than the sum of its proper divisors (75087951878).

82889297170 is a wasteful number, since it uses less digits than its factorization.

82889297170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487584125.

The product of its (nonzero) digits is 8128512, while the sum is 61.

The spelling of 82889297170 in words is "eighty-two billion, eight hundred eighty-nine million, two hundred ninety-seven thousand, one hundred seventy".