82675240 has 64 divisors (see below), whose sum is σ = 193311360. Its totient is φ = 31799040.

The previous prime is 82675231. The next prime is 82675261. The reversal of 82675240 is 4257628.

It is a junction number, because it is equal to n+sod(n) for n = 82675196 and 82675205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121782 + ... + 122458.

It is an arithmetic number, because the mean of its divisors is an integer number (3020490).

Almost surely, 2^82675240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82675240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96655680).

82675240 is an abundant number, since it is smaller than the sum of its proper divisors (110636120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82675240 is a wasteful number, since it uses less digits than its factorization.

82675240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 82675240 is about 9092.5925895753. The cubic root of 82675240 is about 435.6373973693.

The spelling of 82675240 in words is "eighty-two million, six hundred seventy-five thousand, two hundred forty".