82047148 has 48 divisors (see below), whose sum is σ = 154224000. Its totient is φ = 38124800.

The previous prime is 82047137. The next prime is 82047157. The reversal of 82047148 is 84174028.

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, 550578 + ... + 550726.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^82047148 is an apocalyptic number.

It is an amenable number.

82047148 is a deficient number, since it is larger than the sum of its proper divisors (72176852).

82047148 is a wasteful number, since it uses less digits than its factorization.

82047148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 82047148 is about 9057.9880768303. The cubic root of 82047148 is about 434.5313983198.

The spelling of 82047148 in words is "eighty-two million, forty-seven thousand, one hundred forty-eight".