82036501 has 4 divisors (see below), whose sum is σ = 82256812. Its totient is φ = 81816192.

The previous prime is 82036499. The next prime is 82036517. The reversal of 82036501 is 10563028.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48094225 + 33942276 = 6935^2 + 5826^2 .

It is a cyclic number.

It is not a de Polignac number, because 82036501 - 2¹ = 82036499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82036301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109596 + ... + 110341.

It is an arithmetic number, because the mean of its divisors is an integer number (20564203).

Almost surely, 2^82036501 is an apocalyptic number.

It is an amenable number.

82036501 is a deficient number, since it is larger than the sum of its proper divisors (220311).

82036501 is a wasteful number, since it uses less digits than its factorization.

82036501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220310.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 82036501 is about 9057.4003444697. The cubic root of 82036501 is about 434.5126015830.

Adding to 82036501 its reverse (10563028), we get a palindrome (92599529).

The spelling of 82036501 in words is "eighty-two million, thirty-six thousand, five hundred one".