82670548 has 12 divisors (see below), whose sum is σ = 145596052. Its totient is φ = 41071680.

The previous prime is 82670531. The next prime is 82670551. The reversal of 82670548 is 84507628.

It can be written as a sum of positive squares in 2 ways, for example, as 24880144 + 57790404 = 4988^2 + 7602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82670548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65193 + ... + 66448.

Almost surely, 2^82670548 is an apocalyptic number.

It is an amenable number.

82670548 is a deficient number, since it is larger than the sum of its proper divisors (62925504).

82670548 is a wasteful number, since it uses less digits than its factorization.

82670548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131802 (or 131800 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 82670548 is about 9092.3345736945. The cubic root of 82670548 is about 435.6291560896.

The spelling of 82670548 in words is "eighty-two million, six hundred seventy thousand, five hundred forty-eight".