82693853 has 16 divisors (see below), whose sum is σ = 93206400. Its totient is φ = 72705600.

The previous prime is 82693841. The next prime is 82693861. The reversal of 82693853 is 35839628.

It is not a de Polignac number, because 82693853 - 2⁴ = 82693837 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 (82693823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80483 + ... + 81503.

It is an arithmetic number, because the mean of its divisors is an integer number (5825400).

Almost surely, 2^82693853 is an apocalyptic number.

It is an amenable number.

82693853 is a deficient number, since it is larger than the sum of its proper divisors (10512547).

82693853 is a wasteful number, since it uses less digits than its factorization.

82693853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 311040, while the sum is 44.

The square root of 82693853 is about 9093.6160574328. The cubic root of 82693853 is about 435.6700871664.

The spelling of 82693853 in words is "eighty-two million, six hundred ninety-three thousand, eight hundred fifty-three".