82496665 has 8 divisors (see below), whose sum is σ = 104819400. Its totient is φ = 62115072.

The previous prime is 82496663. The next prime is 82496669. The reversal of 82496665 is 56669428.

It can be written as a sum of positive squares in 4 ways, for example, as 46063369 + 36433296 = 6787^2 + 6036^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 82496665 - 2¹ = 82496663 is a prime.

It is a super-2 number, since 2×82496665² = 13611399472244450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82496663) 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, 485190 + ... + 485359.

It is an arithmetic number, because the mean of its divisors is an integer number (13102425).

Almost surely, 2^82496665 is an apocalyptic number.

82496665 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

82496665 is a deficient number, since it is larger than the sum of its proper divisors (22322735).

82496665 is a wasteful number, since it uses less digits than its factorization.

82496665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970571.

The product of its digits is 622080, while the sum is 46.

The square root of 82496665 is about 9082.7674747293. The cubic root of 82496665 is about 435.3235185261.

The spelling of 82496665 in words is "eighty-two million, four hundred ninety-six thousand, six hundred sixty-five".