82173010 has 8 divisors (see below), whose sum is σ = 147911436. Its totient is φ = 32869200.

The previous prime is 82173001. The next prime is 82173073. The reversal of 82173010 is 1037128.

It can be written as a sum of positive squares in 2 ways, for example, as 82101721 + 71289 = 9061^2 + 267^2 .

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, 4108641 + ... + 4108660.

Almost surely, 2^82173010 is an apocalyptic number.

82173010 is a deficient number, since it is larger than the sum of its proper divisors (65738426).

82173010 is a wasteful number, since it uses less digits than its factorization.

82173010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217308.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 82173010 is about 9064.9329837567. The cubic root of 82173010 is about 434.7534781454.

The spelling of 82173010 in words is "eighty-two million, one hundred seventy-three thousand, ten".