82685033 has 4 divisors (see below), whose sum is σ = 83232768. Its totient is φ = 82137300.

The previous prime is 82685027. The next prime is 82685051. The reversal of 82685033 is 33058628.

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 not a de Polignac number, because 82685033 - 2⁶ = 82684969 is a prime.

It is a super-2 number, since 2×82685033² = 13673629364422178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82684984 and 82685002.

It is not an unprimeable number, because it can be changed into a prime (82685333) 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, 273641 + ... + 273942.

It is an arithmetic number, because the mean of its divisors is an integer number (20808192).

Almost surely, 2^82685033 is an apocalyptic number.

It is an amenable number.

82685033 is a deficient number, since it is larger than the sum of its proper divisors (547735).

82685033 is a wasteful number, since it uses less digits than its factorization.

82685033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547734.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 82685033 is about 9093.1310889044. The cubic root of 82685033 is about 435.6545973137.

The spelling of 82685033 in words is "eighty-two million, six hundred eighty-five thousand, thirty-three".