82653883 has 4 divisors (see below), whose sum is σ = 89011888. Its totient is φ = 76295880.

The previous prime is 82653859. The next prime is 82653889. The reversal of 82653883 is 38835628.

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

It is a cyclic number.

It is not a de Polignac number, because 82653883 - 2¹³ = 82645691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82653889) 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, 3178983 + ... + 3179008.

It is an arithmetic number, because the mean of its divisors is an integer number (22252972).

Almost surely, 2^82653883 is an apocalyptic number.

82653883 is a deficient number, since it is larger than the sum of its proper divisors (6358005).

82653883 is a wasteful number, since it uses less digits than its factorization.

82653883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358004.

The product of its digits is 276480, while the sum is 43.

The square root of 82653883 is about 9091.4180962048. The cubic root of 82653883 is about 435.5998822715.

The spelling of 82653883 in words is "eighty-two million, six hundred fifty-three thousand, eight hundred eighty-three".