82693610 has 16 divisors (see below), whose sum is σ = 157604616. Its totient is φ = 31131648.

The previous prime is 82693573. The next prime is 82693657. The reversal of 82693610 is 1639628.

It can be written as a sum of positive squares in 4 ways, for example, as 82500889 + 192721 = 9083^2 + 439^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243047 + ... + 243386.

Almost surely, 2^82693610 is an apocalyptic number.

82693610 is a deficient number, since it is larger than the sum of its proper divisors (74911006).

82693610 is a wasteful number, since it uses less digits than its factorization.

82693610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486457.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 82693610 is about 9093.6026964015. The cubic root of 82693610 is about 435.6696604199.

The spelling of 82693610 in words is "eighty-two million, six hundred ninety-three thousand, six hundred ten".