82026653 has 4 divisors (see below), whose sum is σ = 82530048. Its totient is φ = 81523260.

The previous prime is 82026647. The next prime is 82026661. The reversal of 82026653 is 35662028.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82026653 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 (82026613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251453 + ... + 251778.

It is an arithmetic number, because the mean of its divisors is an integer number (20632512).

Almost surely, 2^82026653 is an apocalyptic number.

It is an amenable number.

82026653 is a deficient number, since it is larger than the sum of its proper divisors (503395).

82026653 is a wasteful number, since it uses less digits than its factorization.

82026653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503394.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 82026653 is about 9056.8566843028. The cubic root of 82026653 is about 434.4952139921.

The spelling of 82026653 in words is "eighty-two million, twenty-six thousand, six hundred fifty-three".