82533685 has 12 divisors (see below), whose sum is σ = 107246052. Its totient is φ = 60947328.

The previous prime is 82533677. The next prime is 82533709. The reversal of 82533685 is 58633528.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4635409 + 77898276 = 2153^2 + 8826^2 .

It is not a de Polignac number, because 82533685 - 2³ = 82533677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47992 + ... + 49681.

It is an arithmetic number, because the mean of its divisors is an integer number (8937171).

Almost surely, 2^82533685 is an apocalyptic number.

It is an amenable number.

82533685 is a deficient number, since it is larger than the sum of its proper divisors (24712367).

82533685 is a wasteful number, since it uses less digits than its factorization.

82533685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97704 (or 97691 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 82533685 is about 9084.8051712736. The cubic root of 82533685 is about 435.3886252657.

The spelling of 82533685 in words is "eighty-two million, five hundred thirty-three thousand, six hundred eighty-five".