82736653 has 4 divisors (see below), whose sum is σ = 82769500. Its totient is φ = 82703808.

The previous prime is 82736627. The next prime is 82736677. The reversal of 82736653 is 35663728.

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 4272489 + 78464164 = 2067^2 + 8858^2 .

It is a cyclic number.

It is not a de Polignac number, because 82736653 - 2⁹ = 82736141 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 (82736153) 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, 12300 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (20692375).

Almost surely, 2^82736653 is an apocalyptic number.

It is an amenable number.

82736653 is a deficient number, since it is larger than the sum of its proper divisors (32847).

82736653 is a wasteful number, since it uses less digits than its factorization.

82736653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32846.

The product of its digits is 181440, while the sum is 40.

The square root of 82736653 is about 9095.9690522780. The cubic root of 82736653 is about 435.7452377085.

The spelling of 82736653 in words is "eighty-two million, seven hundred thirty-six thousand, six hundred fifty-three".